|
纯度
|
全部
≥95%
98%
97%
95%
98.00%
≥98%
>97%
97.00%
95.00%
≥97%
>95%
99%
96%
99.00%
96.00%
>98%
90%
≥99%
≥96%
>98.0%(gc)
97%(hplc)
90.0%
ar
≥98%,≥99%e.e.
分析对照品,>98%
>98.0%(gc)(t)
≥98%(gc)
>99%
>97.0%(gc)
>98.0%(t)
99.9%
85%
94%
tech. 90%
>95.0%(gc)
工业级
>96%
>98.0%(lc)(t)
80%
≥98.0%
99.90%
98%,ee99%
93%
93.00%
98.0%
94.00%
≥90%
试剂级
99.99%
85.00%
92%
>98.0%(lc)
分析对照品
≥98%(hplc)
>96.0%(gc)
>98.0%(lc)(n)
-
80.0%
99.9% trace metals basis
≥98%(t)
99.500%
99.9% metals basis
≥98.0%(gc)
98.00-102.00%
≥98 %
≧95%
>98%
≥97%(gc)
98%(nmr)
≥95%(gc)
≥98% (hplc)
≥97.0%
>98%(hplc)
br
cp
75%
99.50%
analytical standard
≥95%,≥99%e.e.
>97.0%(gc)(t)
>99% (tlc)
70%
>90%
>99.5%
92.00%
99.9% (reo)
99.99% metals basis
ar,99%
≥98.0%(hplc)
98%nmr
ar,99.0%
≥ 95.50%
>97.0%(t)
>98.0%(hplc)
99.900%
bs
≥97 %
≥98%(hplc)(t)
>98.0%(n)
98 atom % d
99.99% trace metals basis
99.9900%
>95%
>97%
≥85%
≥93%
>90.0%(gc)
>99% (hplc)
>99.0%(gc)
0.5 m solution in thf, mkseal
1.0 m solution in thf, mkseal
99 atom %13c
≥90%(gc)
≥95 %
≥98%,99%e.e.
4n
91%
95%(hplc)
97.0%
99.9% (metals basis)
99.999% trace metals basis
ar,98%
≥94%
≥96%(gc)
≥98%(gc)(t)
粉状 99%
>94.0%(gc)
>95.0%(t)
>96.0%(gc)(t)
50%
95% mix tbc as stabilizer
97%(nmr)
99.5% trace metals basis
ar,98.0%
dye content 90%
≥95%,99%e.e.
≥99 %
≥99%(gc)
>95.0%(gc)(t)
>95.0%(hplc)
>98.0%
>99.0%(t)
97%(gc)
97%,≥99% ee
97%nmr
97+%
98%(gc)
98%(hplc)
98.50%
99% trace metals basis
99.0%
99.5%
99.9% trace rare earth metals basis
d,99%
ind
≥70%
≥95%(t)
≥95.0%
≥97%(gc)(t)
≥97%(t)
≥98% (tlc)
≥98%,≥99% e.e.
>80%
60%
65%
88.00%
91.00%
95.0%
97% mix tbc as stabilizer
98.500%
dye content 70%
gr
reagent grade, 98%
tech. 85%
≥92%
≥95.0%(gc)
≥97% ,≥99% ee
≥97.0%(gc)
≥98%(n)
≥98.5%
≥99%(t)
≥99.9% trace metals basis
无水, 粉末, 99.99% metals basis
染色强度100%
标准品 analytical standard
>93.0%(gc)
>95.0%(lc)
>97%(hplc)
>97.0%(lc)(n)
>97.0%(lc)
>97.0%(n)
>98%(gc)
>98.0%(hplc)(t)
>98.0%(t)(hplc)
0.5 m solution in thf ,mkseal
20 wt. % in h2o
40%
50% in h2o
50%水溶液
60%水溶液
75.00%
95% (stabilized with tbc)
95%(gc)
95%(nmr)
95%nmr
95%混合(tbc作为稳定剂)
97%,>99% ee
97%,99%ee
98%+
98%,99%ee
98%,mixture of isomers
98%,t
98%hplc
98.0%(gc)
99.999% metals basis
contains varying amounts of anhydride
dye content 75%
m.w. 1000
m.w. 2000
m.w. 4000
m.w. 5000
selectophore, function tested
tech.90%
≥80%
≥95% (hplc)
≥95%(hplc)
≥97% (hplc)
≥99% trace metals basis
≥99.0%
分析对照品,>95%
分析对照品,≥98%
>96.0%(lc)
>97.0%(lc)(t)
>98.0%(gc)(n)
>= 97 %
100.00%
4.5%(active oxygen)
40.0%
60% in water
65.00%
70.0%
82.00%
88%
95%(含稳定剂mehq)
95%,gc
95%,stabilized with tbc
95+%
96%(hplc)
97% (stabilized with tbc)
98% (hplc)
98% 99%ee
98%(mixture of isomers)
98%(含稳定剂mehq)
98%,99% e.e.
98%,gc&t
98%,gc
98%,含稳定剂铜屑
98atom%
99 atom % 13c, 98% (cp)
99 atom % d
99% metals basis
离子对色谱级
99.5% metals basis
99.99% (reo)
99.995% trace metals basis
99.999% (metals basis)
99.99900%
>96%
ar,99.5%
dye content 50%
dye content 95%
nmr
pellets
tech. 75%
tech. 80%
technical grade
≥90.0%
≥97%(hplc)(t)
≥97%(hplc)
≥97.0% (nt)
≥98 atom % d
≥98.0% (gc)
≥99% sum of enantiomers
≥99%(hplc)
≥99.5%
丰度:10atom%;化学纯度:≥98.5%
丰度:99atom%;化学纯度:≥98.5%
指示剂
指示剂级
试剂级 *
>80.0%(gc)
>85.0%(gc)
>90%(hplc)
>90.0%(lc)
>92.0%(gc)
>95.0%(lc)(n)
>96%(gc)
>96.0%(lc)(n)
>96.0%(t)
>97%(gc)
>97.0%(hplc)(n)
>97.0%(hplc)
>97.0%(n)(t)
>98%(lc)
>98.0%(hplc)(n)
>98.0%(n)(t)
>98.0%(t)(lc)
>99%, ee >98%
>99.0%(gc)(t)
>99.0%
>= 95 %
>= 98 %
0.5 m solution in thf,mkseal
0.5m in thf
1.0 m solution in thf ,mkseal
1.0 m solution in thf,mkseal
24.0-26.0% (in h2o)
25μg/ml in acetonitrile
30% in water
40% in water
40% 水溶液
44.00-50.00%
45%水溶液
45.8-48.2% pt
50 wt. % in h2o
50% in methanol
50.0%
50μg/ml in isooctane, analytical standard
60.0%
65 wt. % in h2o
70% in water
80 wt. % in h2o, contains 600 ppm monomethyl ether hydroquinone as inhibitor
83.00%
85+%
89.00%
90% (t)
90%nmr
95% ,stabilized with mehq
95%(tbc作为稳定剂)
95%(含稳定剂bht)
95%,98%ee
95%,ee99%
95%,gc&t
95%,含有数量不等的酸酐
95%混合物(tbc作为稳定剂)
95.0%(gc)
95.50-104.50%
96%(gc)
96%+
96%,nmr
97% nmr
97%,(hplc)
97%,mixture of isomers
97%gc
98 atom % d, 98% (cp)
98 atom % d, 99% (cp)
98 atom% 15n
98% mixture of isomers
98% nmr
98% trace metals basis
98% 异构体混合物
98%(cis- and trans- mixture)
98%(mehq作为稳定剂)
98%(mixture of cis and trans)
98%(stabilized with copper chip)
98%(stabilized with mehq)
98%(含稳定剂bht)
98%(含稳定剂tbc)
98%(异构体混合物)
98%, stabilized with copper chip
98%,lc&t
98%,lc
98%,n
98%,stabilized
98%,tlc
98%,含稳定剂mehq
98%gc
98+%
98.5%
99% (metals basis)
99% dnase free and rnase free
99%(hplc)
99%,单杂<0.1%
99%,含稳定剂mehq
99.800%
99.00-101.00%
99.8% (metals basis)
99.8% metals basis
99.95 % metals basis
99.95% metals basis
99.95%
99.9500%
99.99%(reo)
>97%(gc)
>99%
acs
anhydrous,98%
approximately 70% : 30%
ar,90%
cp,98%
ar,≥99%
average mw 250-500
bp reference standard
br≈58%
ca. 50% in water
d,98%
d,99.5%
dye content 30%
dye content 65%
dye content 80%
dye content 99%
ep reference standard
hplc≥98%
ir 48.0 - 55.0 %
mw=1000
mw=2000
mw=5000
pestanal, analytical standard
practical grade
reagent grade, 99%
redox indicator
selectophore function tested
tech. 70%
technical grade, 90 %
technical grade, 90%
technical,≥90 %
tlc
≥83%
≥85%(gc)
≥88%(gc)
≥90%,异构体混合物
≥90.0%(t)
≥95.0% (tlc)
≥96.0%
≥97 % sum of enantiomers
≥97.0% (hplc)
≥97.0%(t)
≥98%(hplc)(n)
≥98%(lc)
≥98%(n)(t)
≥98%,gc
≥98.0% (hplc)
≥98.0% (nt)
≥98.0%(t)
≥99.99% metals basis
≥99.99% trace metals basis
丰度:98atom%;化学纯度:≥98%
丰度:99atom%;化学纯度:≥98%
分析对照品,98%
分析对照品,>96%
分析标准品
固体
无水 97%
无水 99%
无水, 粉末, 99.9% metals basis
无水,99.9% metals basis
无水、粉末、99.99%
无色液体
染色强度150%
环氧当量117-120gm/eq
生物级
超干, 99.9% (reo)
> 98 % hplc, powder
> 98 %
> 99 % hplc, solid
>0.30mmol/g
>100 iu/mg
≥200 iu/mg
>200u/mg
>35% na basis,工业级
>50% na basis,工业级
>60.0%(gc)
>65.0%(gc)
>70.0%(lc)
>80.0%(lc)
>80.0%(t)
>85.0%(hplc)
>88.0%(gc)
>90.0%(hplc)
>90.0%(n)
>90.0%(t)
>92%
>93%(t)
>93.0%(hplc)(t)
>93.0%(t)
>93.0%
>94%
>95% (lc-ms)
>95%(hplc)
>95%(lc-ms)
>95%(t)
>95.0%(gc) ,含0.2 % caco3/mgo (1:1)稳定剂
>95.0%(hplc)(n)
>95.0%(lc)(t)
>95.0%(n)
>95.0%(t)(hplc)
>95.0%(t)(lc)
>95.0%(t),硬型,混合物
>95.0%
>96.0%(lc)(t)
>97.0%(t)(hplc)
>97.0%(w)
>97.0%,total of isomer
>97.0%
>97.5%
>98%(hplc), sublimed
>98%,ir>57%
>98.0% hplc
>98.0%(lc&t)
for ion-pair chromatography,98%
>99% (lpc; may contain up to 10% of the 2-lpc isomer, tlc)
>99%(hplc), sublimed
>99%(hplc)
药用注射级
>99.0% (gc)
1.00mg/ml u=2%基质:甲醇
>99.0%(lc)(n)
>99.0%(lc)(t)
>99.0%(lc)
99.85%
>= 98 % tlc, powder
>= 99 %
>= 99.5 %
>=97 %
<0.0005% phosphorus (p),<0.1% insoluble matter
<1% diethylene glycol monobutyl ether
<45μm
(99.99%-pr)(reo)
(d, 99%) dcl 20% in d2o
(d, 99%) dcl 36.5% in d2o
d,99.5%+ dcl 35% w/w solution in d2o
(d, 99.5%) (<5% d2o)
(d, 99.5%) 40% in d2o
(d, 99.5%)
(d3, 99%)
(dhqd)2phal:0.552%
(e)+(z), 95%
(e)+(z),98%
(m+n= approx. 4) (stabilized with mehq)
(mw)gpc 1万-10万
(nmr) 60%异丙醇溶液
(w/w=7/3)
(淋洗物hplc 98%)
(碱性蛋白酶)50万 u/g
-100 目, 99.9% metals basis
-100 目, 99.999% (metals basis)
φ5mm 高2.5mm 圆柱体,ge≥99.999%
99.999% metals basis,200目
-325目,99.99% (metals basis去除ta), ta <500ppm
0.25mm 直径, 99.99% (metals basis 去除 ta)
3.175mm 直径 x 6.35mm 长, 99.95% (metals basis去除ta)
-35 wt. % in h2o
0.1 m in methanol, mkseal
0.1 m solution in thf , mkseal
0.1005mol/l 介质:h2o
容量法,0.1000mol/l na2s2o3 (0.1n)
analytical volumetric solution,0.01m
analytical volumetric solution,0.05m
analytical volumetric solution,1.0m
99%,水分≤1.0%
0.104m in methylvinylcyclosiloxanes
0.200%
0.100%
1.00%
0.0500%
0.25m solution in thf, mkseal
0.3mm 厚, 99.9% (reo)
0.5 m in thf
0.5 m slurry in thf ,mkseal
0.5m,溶于四氢呋喃
0.5mincyclohexane
0.7 m solution in thf,water≤1000ppm, mkseal
0.9m solution in thf, mkseal
1mol/l thf溶液
1 μm,98.5%
99.9% metals basis,1~2μm
99.9% metals basis,5~10μm
97%,1μm
99.9% metals basis,500nm
1%交联,merrifield resin,200-400目,氯含量3.4-4.0mmol/g
1%交联,merrifield resin,200-400目,氯含量2.0-2.4mmol/g
1%交联,merrifield resin,70-100目,氯含量0.6-2.0mmol/g
1%交联,wangresin,200-400目,苄氧基苄醇含量1.2-1.4mmol/g
1%交联,wangresin,200-400目,苄氧基苄醇含量1.0-1.2mmol/g
1,000 mesh
1-3%(cu)
1-3μm, ≥99% metals basis
1.0 m in h2o
2.0 m in h2o
25% in water
1.0 m solution in 2-methyl-thf, mkseal
1.0 m solution in ethanol, mkseal
1.0 m solution in thf, containing ca. 5% h2o
70% 水溶液
1.0%hcl in 70%乙醇
1.0%hcl in 95%乙醇
1.00mg/ml
1.0mg/ml in methanol
1.3 m solution in thf/toluene (62/38), mkseal
1.4 m solution in thf,mkseal
1.5 m in h2o
1.5% in water
1.5-2.0u/mg
1.6 m in thf, mkseal
1.6m in hexane ,mkseal
10 atom % 18o
97 atom % 18o
10 wt% in hexanes
10 wt. % in h2o
25% in methanol
10 wt.% in 10 wt.% nitric acid, 99.999% trace metals basis
10% w/v in ethanol
10% w/v in isopropanol/toluene, 98% trace metals basis
10% 加约55%水湿润
5% 加约55%水湿润
10%pd
5%pd
3%pd
10%
10%于水中
10%甲苯溶液
10%的水溶液,约2.4mol
l
10-80%
100 mesh,99.9%
100 ng/ul于环己烷
100 μg/ml in acetonitrile
100% e370 粉末
100%
100-200 mesh 0.6-0.8mmol/g
1000mg/l于叔丁基甲醚
1000μg/ml,基质:2.0mol/l盐酸
5%
1.0mm 直径, 99.8% metals basis
100ng/ul,u(%)=2,介质:异辛烷
100ug/ml in methanol
100ug/ml,in methanol
100μg/ml in h2o
100μg/ml in methanol
100μg/ml, u(%)=2
100μg/ml,u=4%,基体:石油醚
100μg/ml
100目
101.0 mosmol·kg-1
199.9 mosmol·kg-1
299.5 mosmol·kg-1
400.5 mosmol·kg-1
500.5 mosmol·kg-1
600.9 mosmol·kg-1
700.2 mosmol·kg-1
0.1009mol/l 介质:h2o
5m
0.9%溶液
2m
for hplc,≥99.5%(at)
gr,99.8%
10ug/ml in methanol
11%rh
12% zr in mineral spirits
12.0-14.5% fe basis
1250目
800目
400目
200目
40目
20目
12醇:14醇=70:30,moa-3
12醇:14醇=70:30,moa-5
12醇:14醇=70:30,moa-9
1360 iu/g
14% in h2o
14% in methanol,mkseal
~10% (~1.3 m), for gc derivatization,mkseal
15% mo
15-20wt. % in h2o, ≥99.99% trace metals basis
15.3% pt
17-19% zn
18 wt%二甲苯溶液
19-25%,80-100mesh
19.0-21.0%
1:1比例
1m in hexanes
1m in water
1m solution in benzyl alcohol
1m thf
1mol/l in thf
1m四氢呋喃溶液(含有微量荧光杂质)
2%交联,200-400目
2.0 m in dmf
2.0 m in thf
2.0 m solution in thf ,mkseal
2.0 m solution in thf, mkseal
2.0 m solution in thf,mkseal
20 wt. % in ethanol
20 wt. % suspension in thf
20% in c6h5cl
27% 乙酸乙酯溶液
20% in h2o
20% in tetrahydrofuran
20% in water
20% w/w aq. soln.
20%甲醇溶液,~20% in methanol (t)
20-100 micron
20-30mpa.s,20℃时2%的水溶液
2% in water at 20deg c
200-300 目
99.99% metals basis,晶型α,0.20μm
99.99% metals basis,α晶型约90%,晶型γ约10%,60nm
≥92%,80-150目,碱性
99.99% metals basis,α晶型约90%,晶型γ约10%,50nm
99.9% metals basis,α相,30nm,亲油型
99.9% metals basis,α相,30nm,亲水型
99.99% metals basis,80%α相,30nm-50nm
99.99% metals basis,α相,30nm
30 nm 粒径, 20 wt. % 异丙醇溶液
5-10 nm 粒径, 20 wt. % 水溶液
≥92%,80-150目,中性
≥92%,80-150目,酸性
99.99% metals basis,α晶型约95%,晶型γ约5%,80nm
99.99% metals basis,晶型γ,20nm
99.99% metals basis ,5~6μm,粉末
20-30 nm 粒径, 20 wt. % 水溶液
200-300目
99.99% metals basis,α相,300nm,亲水型
99.99% metals basis,α相,30nm,亲水型
99.99% metals basis,α相,50nm,亲水型
100-200目
50微米
碱性 100-300目
200-400 mesh, extent of labeling: 2.75-3.25 mmol/g loading, 1 % cross-linked
2000 u/ml
2000μg/ml in dichloromethane
2000μg/ml in methanol
200亿cfu/克
200目 食品级
300目
20mm或更小, 99.9% (reo)
99.9%,粉末
22-25% aqueous solution
22.5%水溶液
2400分子量
1000分子量
25 % (w/v) in h2o, ~55% (based on active acid and salt), aqueous solution
25%inisopropanol
25%
25%水溶液
250 ppm monomethyl ether hydroquinone as inhibitor
26%水溶液
27-31% h2so4 basis
27u/mg
280万iu/g
50万iu/g
2万u/mg
3-5mm,吸附剂,催化剂及载体
60-80目 gc
80-100目 gc
40-60目 gc
3-5mm
3.4um
30 wt. % in h2o
30% active substance in h2o
30% in h2o
30%
30±2% in h2o
30-35%inwater
30-40wt. % in d2o, 98 atom % d
300-400目
30nm 球形 纯度>99.5%
30nm 球形,99.5%
30nm,99.5%
sp
31wt.% phthalyl
325目, 99.5% metals basis
99.999% metals basis, 60目
99.9% metals basis,200目
99.99% metals basis,200目
99.9999% metals basis,块状
99.999% metals basis, 1-6mm
33% in h2o, 99% (dry basis)
34-38 wt. % in h2o
34-40%ca
35 μg/ml in isooctane
35 μg/ml 异辛烷
35 μg/ml于异辛烷
35% pt basis
35.00%
35wt.% in h20
35wt.% in h2o
36%
37%
37.6-42.0%
38%emulsioninh2o,<0.5μmparticlesize
38.0%-41.0%
39% rh
39-44% b2o3 basis, 31-37% cao basis, powder
3a,1/8,条状
3a, 粉末
3n
4% ca
4% isopropanol
4.5-6.5% (al)
40 cst
40% in h2o
40%水溶液
40-47%mgo
40-80目
40.0 - 50.0 %甲醇溶液
40nm 球形,99.5%
≥99.9% metals basis
43.6%(wt) in dichloromethane
44%的水溶液
45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin:
45%
45-50%, soluble in isobutanol
55%, soluble in isobutanol
45-50%
45.0 - 50.0%
45wt.% aqueous solution
47.00%
47%
48-50%溶液
49 wt. % in 2-ethylhexanoic acid
49-53 wt.% in h2o
4a, 3-5mm 颗粒
4n,靶材专用
5% pd
5% rh
5% w/v in isopropanol
5-10万分子量
50 wt. % in mineral spirits
50 wt. % in pentane
50 wt. % in water
50 wt. % 水溶液
60 wt. %水溶液
50 wt.% in ethanol
50 wt.% in h2o
锡含量300g/l
50% h2o
50% in ea
50% in thf, mkseal
50% in triacetin, stabilized
50% in water
50% pt basis
50% solution in h2o
10% solution in h2o
50% w/w 水溶液
50% w/w水溶液
50%+ in water
40%+ in water
50%+
50%,tlc
50%inisopropanol
50%involatilesilicone
50%inxylene
50% *
50%溶液
50%甲醇溶液
50%的水溶液
50%的甲醇溶液,工业级
50%邻苯二甲酸二辛酯溶液
50-55% w/w hbf4
50-55% 非硅氧烷
50-55%非硅氧烷 黏度4000cst
50.0-60.0wt.%
50.00%水溶液
500 ar
500
50000 ug/ml in dichloromethane
5000~6400mpa.s,25℃
500atu/g
500u/g
50mg/l于乙腈(以醛酮计)
50nm,99%
300目,99%
99.9%,2-5um
99.9%,30nm
50wt%水溶液
50wt.% in h20
50μg/ml 基质:无水乙醇 u=2%
分析对照品,95%
56% w/w in mineral spirits
595ug/mg
5mg/l in methanol
5n
5x
6 wt. % (on silica gel)
6-10 wt.% in methanol
6-10mpa.s,20℃时2%的水溶液
60 wt. % 水溶液
60 wt.% in h2o, 99.9% trace metals basi
60% in water,300-500ppm mehq
60% tlc
60% 水溶液
60% 溶液
60%(固含量)
60%-70%
60-64%
60-65 wt.% in h2o
60.8 - 74.3 % tin
60mesh
60nm 球形 纯度>99.5%
61% min in mineral spirits
61%min in mineral spirits ,pb 24%
62 wt. % in h2o
62%, wetted with water
64-66% in water
64-66%的水溶液
65 wt. % in mineral spirits
65% in ethanol
65% in h2o
75% in h2o
65% in water
65-70%
65-70%非硅氧烷 黏度1800cst
65-72% in water
7% co
7-8 wt. % in methanol
7.2-8.2 wt.% p2o5
7.5%
7.5% w/w p2o5
70 wt. % 正丙醇溶液
70% hf
70% in methanol
70%,含稳定剂铜屑
70%cobasis
70%水溶液
75%水溶液
70%溶液
70%甲醇溶液
70-75% in heptane
70wt. % in h2o
73%
74-76% in water, stabilized with mehq
74-76% in water
75% in isopropanol
75%(gc)
75%异丙醇溶液
7500
779u/mg
80 % in water
80% (contains 5% phenol at maximum)
80% (hplc)
80% ethanol solution
80% in h2o
80% 水溶胶
70% in etoh
80%,tlc
80%-90%(含500ppm稳定剂bht)
80%亚油酸
80-100万分子量
80-85%
82%
85% (t)
85% in hexamethyldisiloxane
85%(含稳定剂甲氧基氢醌)
85%,gc
85%,tlc
85%,含100ppm mehq稳定剂
95%,含100ppm mehq稳定剂
for spectrophotometric det. of transition metals, ≥95%
98%(mixture)
86.00%
86%
87.00%
88%(gc)
88.00-112.00%
88.5% (hplc)
89%
90% (hplc), for microscopy
90% technical grade
90%(function test)
90%(mixture of isomers)
90%(nmr)
90%(stabilized with tbc)
90%(tbc作为稳定剂)
90%(total of isomer)
90%(uv)
90%(zn》17%)
90%(含2%二氧化硅)
90%(含mehq稳定剂400-600ppm)
90%(含少量乙醇)
90%(含稳定剂mehq)
90%, 含有<1% 氧化镁稳定剂
90%, 异构体混合物
90%, 来源于鲨鱼
90%,lc
90%,nmr
90%,stabilized with tbc+2-nitro-p-cresol
90%,tlc
90%,t
90%,工业级
90%gc(含稳定剂mehq)
90.00%
分析对照品,99%
≥95% h4p2o7 basis
90.0%(gc)
80%-85%
900iu/mg
900mcg/mg
92%(mixture of monomer and dimer)
30-35% in h2o
≥88%
92.0%
35%水溶液
93% 亚铁含量32.3%
93%,t
93%,含200 ppm tbc 阻聚剂
93%,外消旋和内消旋混合物
93%,异构体混合物
46%
93%固含量,5%-7%的甲苯
94%(hplc)
94%,ee98%
94%,may contain up to ca 7% toluene
94%,含0.2% topanol 稳定剂
94%,含mehq稳定剂
94%,葡甘聚糖含量90%,粒度(120目筛通过率)90%
94.0%
95% (contains <6%solvent)
95% (contains h2o)
95% (gc)
95% (hplc)
95% (mix)
95% (stabilized with 1%bht)
95% (tlc)
95% dnase free and rnase free
95% function tested
95% hplc
95% mixtures,stabilized with mehq
95% stabilized with tbc
95% tlc
95% 无定形粉未
95%(gc)同分异构
95%(mixture of cis and trans)
95%(mixture)
95%(stabilized with dcm)
95%(stabilized with k2co3)
95%(t)
95%(tlc)
95%(wetted with ca. 50% water)
95%(含0.3%稳定剂维e)
95%(含1%碳酸钾稳定剂)
95%(含250ppm对甲氧基苯酚稳定剂)
95%(含mehq 0.1%)
95%(含mehq稳定剂100ppm)
95%(含有大约5%溶剂甲磺酸)
95%(含水约50%,单位重量以干重计)
95%(含碳酸钾稳定剂)
95%(含稳定剂)
95%(含稳定剂4-甲氧基苯酚)
95%(含稳定剂tbc)
95%(含千分之一阻聚剂对苯二酚)
95%(含稳定剂对羟基苯甲醚≤50ppm)
95%(含稳定剂氢氧化钠)
95%,
≤1.0% water
95%, 0.1% 4-甲氧基苯酚稳定剂
95%, 20% in water
95%, 200ppm 4-甲氧基苯酚稳定剂
95%, 98%ee
95%, 分子量:2000
95%, 分子量:5000
95%, 含稳定剂mehq
95%, 大概含约 5% 水
95%, 异构体混合物(反式为主)
95%,(双酯≥75%,单酯≥20%)
95%,1m solution in water
95%,fe 21% min
95%,lc&t
95%,lc
95%,mixture of isomers
95%,nmr
95%,stabilized with mehq
95%,tlc
95%,trans-isomer >92%
95%,分子量2000
95%,分子量200
95%,分子量400
mw=4000
95%,含100-500 ppm tbc稳定剂
95%,含200ppm mehq稳定剂
95%,含500ppm的对羟基苯甲醚
95%,含稳定剂tbc
95%,对映体混合物, 主要是(s)-型
95%,异构体混合物
95%,顺反混合物
95%200ppm的对叔丁基邻苯二酚作稳定剂
95%mixtbcasstabilizer
95
98%(惰性气体保护)
for fluorescence,98%
selectophore
≥84%
电镀级,99%
有效含量98%
95(nmr)
95.0% (gc)
95.0%(t)
95.0%(total of isomers)
90%(gc)
生物技术级
指示剂级,>75.0%(hplc)
96 atom % d, 98% (cp)
96% (dry wt.), water ca 6%
96% (predominantly (s-))
96% dnase free and rnase free
96% dry weight,5-10% 甲醇做稳定剂
96% function tested
96% 异构体混合物
96%(100ppm的4-甲氧基苯酚稳定剂)
96%(mixture of cis- and trans-isomers)
96%(mixture of isomers)
96%(mixture of tautomers)
96%(nmr)
96%(total of isomers)
96%(含稳定剂mehq)
96%(总碱)
96%(顺反异构混合物)
96%, 0.5% 氢醌作为稳定剂
96%, mkseal
96%, 含有200 ppm mehq阻聚剂
96%,(99% ee)
96%,99%ee
96%,gc
96%,sum of branched isomer,0.01% mehq
96%,sum of isomers
96%,t
96%,上层覆保护剂
96%,含200 ppm mehq 稳定剂
96%,含30 - 70 ppm mehq 稳定剂
96%,混合构型
96%,溶于油
90%,溶于水
96%nmr
离子对试剂,用于lc-ms,98%
10%的水溶液
fe>30.5%
≥98.5%(hplc)
97 atom % d, 96% (cp)
97% (hplc)(n)
97% (on dry substance)
97% (tlc)
97% (含<0.05%的叔丁基邻苯二酚作为抑制剂)
97% 25-27% solution in ethyl acetate
97% dnase free and rnase free
97%(200ppm的对叔丁基邻苯二酚作稳定剂)
97%(cis- and trans- mixture)
97%(contains 100 ppmmehq)
97%(contains of anhydride)
97%(hplc 254nm)
97%(hplc254nm)
97%(mix)
97%(mixture)
97%(nm)
97%(s)-binapine
97%(selectophore, function tested)
97%(stab. with hydroquinone)
97%(stabilized with mehq)
97%(t)
97%(tbc作为稳定剂)
97%(tlc)
97%(wetted with ca. 30% xylene)
97%(主要是反式)
97%(含1%碳酸钙稳定剂)
97%(含100ppm4-叔丁基邻苯二酚稳定剂)
97%(含100ppm稳定剂mehq)
97%(含200-300ppmmehq稳定剂)
99%(含200-300ppmmehq稳定剂)
97%(含200ppmmehq稳定剂)
97%(含5ppmtbc稳定剂)
97%(含mehq稳定剂)
97%(含对甲氧基苯酚稳定剂)
97%(含稳定剂50 ppmmehq)
97%(含稳定剂mehq)
97%(含稳定剂tbc)
97%(含稳定剂对苯二酚0.3%)
97%(含铜稳定剂)
97%(基于干物质)in 25% h2o
97%(抗氧剂264作稳定剂,稳定剂比重为0.2%)
97%(部分成钠盐)
97%+
97%, (e)+(z)
97%, 0.05%的对叔丁基邻苯二酚作稳定剂
97%, mixture of 2- and 4-isomers
97%, sum of c16 c18 c20
97%, water ca 10%
97%, 含0.1% koh稳定剂
97%, 含0.4% 4-叔-丁基邻苯二酚
97%, 含有稳定剂mehq
95%, 含有稳定剂mehq
97%, 含稳定剂mehq
97%, 最高可能含1m游离盐酸
97%, 约含150ppm 4-甲氧基苯酚稳定剂
97%,10%h2o
97%,5-和6-异构体混合物
97%,99% ee
97%,cis- and trans- mixture
97%,ee97%
97%,gc
97%,hplc
97%,stab. with <1% magnesium oxide
97%,sum of enantiomers
97%,t
97%,含0.1 % 对苯二酚 稳定剂
97%,含不同量的酸酐
97%,含低聚物
97%,含稳定剂hq
97%,含稳定剂mehq
97%,含稳定剂mgo
97%,含稳定剂tbc
97%,含铜稳定剂
97%,异构体混合物
97%,用于gc衍生化
97%,铜稳定剂
97%,顺反异构体
97%,顺反异构体混合物
97%,顺式 + 反式
97%hplc
0.00%
1.00mg/ml,介质:正己烷
1.0m solution in thf, mkseal
≥99.9%
for spectrophotometric det. of co(ii), cu(ii), ≥90%
for spectrophotometric det. of fe, ≥97%
≥93% (gc)
≥97% purity ,≥99% ee
≥97% purity,≥99% ee
≥99%,无氯
用于gc衍生化,99%
97.0% (nt)
97.0% (sum of isomers, gc)
97.0%(hplc)
97.0%(t)(hplc)
97.0%(t)(n)
97.00%(含铜稳定剂)
339
40 wt. % in h2o
分析对照品,≥99.5%
室温,惰性气体氛围
97
98 atom % 13c, 98% (cp)
98 atom % 15n, 99 atom % 13c
98 atom % d,95%
98 atom %, ≥97% (cp)
98 atom %13c, 95% (cp)
98 atom %13c, 99% (cp)
98 atom %15n
98 atom% d,99%(cp)
98 atom% d
98% stabilized with tbc
98% (contains <1%h2o)
98% (mix)
98% (only trans)
98% (r, s mixture)
98% (含100ppm的bht)
98% , mixture of cis and trans
98% contains ca. 11% dioxane
98% contains ca. 20% water
98% dnase free and rnase free
98% function tested
98% hplc
98% ir 53%
98% metals basis
98% selectophore, function tested
98% tlc
98% 反式为主
98% 含稳定剂250ppmbht
98% 含稳定剂甲氧基氢醌
98% 稳定剂 mehq 2000ppm
98% 管外径20nm 长度10-30um
98% 粒度3-5μm
98% 镍42%
98%(20ppm对甲氧基苯酚稳定剂)
98%(99%ee)
98%(cis+trans)
98%(contains <9-12%ho)
98%(mix2%ea)
98%(mixture of isomer)
98%(mixture of isomeric branched chain hexanes)
98%(sum of isomers)
98%(t)(contains<5%h2o)
98%(trans+cis)
98%(以干重计)
98%(含0.1% 4-甲氧基苯酚稳定剂)
98%(含1%碳酸钙稳定剂)
98%(含100ppmbht稳定剂)
98%(含500ppm对叔丁基邻苯二酚稳定剂)
98%(含mehq稳定剂)
98%(含tbc稳定剂)
98%(含吩噻嗪阻聚剂)
98%(含有少量三乙胺盐)
98%(含有铜作为稳定剂)
98%(含稳定剂500ppm对羟基苯甲醚)
98%(含稳定剂bht500±100ppm)
98%(含稳定剂对羟基苯甲醚)
98%(含稳定剂氢氧化钾)
98%(含稳定剂硫代硫酸钠)
98%(含铜稳定剂)
98%(很少量乙酸盐)
98%(混合异构体)
98%, contains 10 wt.% water as stabilizer
98%, contains 15 wt.% water as stabilizer
98%, in 10% dcm
98%, mixture of endo and exo
98%, stab. with 1-5% hexane
95%(stabilized with 1-5% hexane)
98%, stabilized with mehq
98%, stabilized with tbc
98%, ~20nm
98%, 顺反混合物
98%,(含有数量不等的酸酐)
98%,(重蒸,充氮气保护)
98%,100ug/mlinmethanol|1ml
98%,200目
98%,100目
98%,40-60目
98%,10-20目
98%,42-50(mpa25°c)
98%,98%atom%d
98%,99%e.e.
98%,[用于巯基基团的测定]
98%,co:45-47%
98%,contains 0.1-0.2%mehq
98%,contains≤6%h2o
98%,contains≤7%h2o
98%,99%
98%,ee值99%
98%,hplc
98%,lc&n
98%,m.w ~80000
98%,mix tbc as stabilizer
99%,mixture of isomers
98%,pd 15%
98%,pd>15.5%
98%,pd>20.6%
98%,pd>36.2%
98%,stabilized with bht, water≤50 ppm (by k.f.), mkseal
无水级,≥99.9%,含50ppm bht 抑制剂
98%,光学纯
98%,含0.1%碳酸钾稳定剂
98%,含0.10% alpha-tocopherol 抗氧化剂
98%,含50 - 100 ppm bht 稳定剂
98%,含不同量的酸酐
98%,含有数量不等的酸酐
98%,含稳定剂400ppmmehq
98%,含稳定剂bht 100ppm
99.5%,含稳定剂铜屑
98%,异构体混合物
98%,无水
98%,深蓝紫色结晶粉末
98%,顺反混合物
98%gc(contains 0.1% 4-tert-butylcatechol as inhibitor)
98%purity,99%e.e.
98%t
95%(消旋体)
98%,contains0.4%hydroquinoneasstabilizer
>96.0%(gc),stabilized with hq
98%,本征态
degree of hydration, ~3
standard for gc,>99%(gc)
99.70%
2 m in thf, mkseal
99.95% metals basis, 钌 10.2% 最低
50nm,球形, 99.9% metals basis
meets usp testing specifications
荧光粉专用
镁含量:57%
≥99% (gc)
for spectrophotometric det. of cu, ≥99%
for spectrophotometric det. of isonicotic hydrazide, amines and amino acids, ≥98%(t)
for spectrophotometric det. of nitrate and perchlorate, ≥97%
for the spectrophotometric det. of fe, ≥98%(hplc)
for the spectrophotometric determination of fe, pd, v, ≥99%
≥35%
≥95% (gc)
分析对照品, ≥99.6%(hplc)
升华纯
98%,sublimation
技术级
生物试剂级,99.0%,荧光分析专用
分析标准品,98.6%
用于离子对色谱,≥99%
用于酶联免疫,≥99.0%
白色,al2o3≥30%
98%含稳定剂1-5%正己烷
98%含稳定剂mehq
98%本征态
98%混合(tbc作为稳定剂)
98%混合物(tbc作为稳定剂)
98%生物技术级
for spectrophotometric det. of s2-,cl2, ≥99%
98+%,pd 34.7%
98-101%
98-102%(t)(含有30-40%h2o)
98.%
98.0% (hplc)
98.0%(hplc)
98.0%(t,溴酸钾法)
98.0%(tlc)
98.0-103.0%
98.00% nmr
98.00%(hplc)
98.00%(含稳定剂tbc)
98.00%(含稳定剂维生素e)
98.00%-gc&t
98.00%lc&n
1.00mg/ml u=2% 基体:正己烷
98%,rh>52.5%
98%,ee 99%
for the spectrophotometric det. of bi, co, ≥97%
standard for gc, ≥99.5% (gc)
异构体混合物, 40 wt. % in h2o
≥99%,300目
药用试剂级
≥52%
>90%
for spectrophotometric det. of metal ions, ≥99%
mw:273,油溶性
mw:625,水溶性
mw:845,水溶性
mw:405,溶于水和有机溶剂
≥90%(t)
80% in ethanol
≥99%, suitable for determination of sulfhydryl groups
98.5 atom %, 15n 98%
for spectrophotometric det. of fe(iii), ≥98.5%
98.9-101.2% b2o3 basis
99 atom % 11b
99 atom % 13c, 99 atom % d
99 atom % 13c
99% 200目
99% 无水
99% (dry wt.), water <2%
99% (gc)
99% (hplc)
99% (purity excludes ~1% zr)
99% (reo)
99% ,钯含量59.5%
99% isotopic
99% metals basis,400目
99% metals basis,pd 9.0%
≥99%,pd≥9.2%
99% mix tbc as stabilizer
99.95% trace metals basis
99.99%, 1μm
99% 金含量47.8%
99%(lc-ms)
99%(nmr)
99%(升华级)
99%(含0.1%氢氧化钾稳定剂)
99%(含mehq稳定剂)
99%(含稳定剂mehq)
99%(含稳定剂mehq150ppm)
99%(含稳定剂甲氧基氢醌)
95%(含稳定剂甲氧基氢醌)
99%(含铜稳定剂)
99%(天然)
99%(异构体混合物)
99%(支链异构体类的混合物总和)
99%+,pd:47%+
99%+
99%, 0.1%氢氧化钾的稳定剂
99%, 异构体混合物
99%,(mixture of isomers)
99%,10 wt.% in propylene glycol
99%,2-4μm
99%,50nm
99.9%,40nm
99.9%, 20nm
99%,325 目,粉末
99.9% metals basis,粉末
99%,40-60目
99.5%,100目
99%,anhydride group content≥41.0%
99%,co>=24%
99%,gc
99%,hplc
99%,ir>52%
99%,metals basis
99%,re 68%
99%,ru:46%
99%,stabilized with 100ppm mehq,water≤50 ppm (by k.f.),mkseal
99%,含0.01% 铜片 稳定剂
99%,含水20%
99%,粒径<1.2um
99%,粒状
99%,纳米级
99%,高纯级
95%(95%十四碳,5%十六碳)
99%hplc
30% solution in h2o
99.5% (metals basis 去除铪) ,325目
acs,99.0-101%
99.995% metals basis
for hplc,≥99.5%
99.997% metals basis
99.98% metals basis
99.95% metals basis
99.9% metals basis,30±10nm
99.8% metals basis,90±10nm
99.8% metals basis,50±10nm
99.9% metals basis,200nm
50nm,50 wt. % in h2o
50nm,40 wt. % in h2o
50nm,40 wt. % 异丙醇
30nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液
50nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液
90nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液
30nm,20 wt.% 异丙醇
99.9%,total metallic impuriyies≤1000 ppm
99.9995% metals basis
细胞培养级,≥99.5% (t)
99% 生物技术级
99%生物技术级
for enzymic, spectrophotometric determination of h2o2, ≥98%
ph eur
分析对照品,99.5%
分析对照品,≥99.5% (gc)
分析对照品,≥99.7%(gc)
环氧值:0.70~0.80mol/100g,粘度(25℃):5~25mpa.s
离子对色谱专用,≥99.0%
超干,99.999% metals basis
99.0% (at)
99.0% metals basis
99.0%(hplc)
99.0-102.0%
1.00mg/ml u=2% 基质:甲醇
85-90%,工业级
0.2m
10-30 nm, 25% in h2o
基质:fe3o4,表面基团:-nh2,粒径:100-200 nm,单位:5mg/ml
基质:fe3o4,表面基团:-nh2,粒径:200-300 nm,单位:5mg/ml
基质:fe3o4,表面基团:-nh2,粒径:300-400 nm,单位:5mg/ml
基质:fe3o4,表面基团:-nh2,粒径:400-500 nm,单位:5mg/ml
基质:fe3o4,表面基团:-nh2,粒径:500-600 nm,单位:5mg/ml
基质:fe3o4,表面基团:-cooh,粒径:100-200 nm,单位:5mg/ml
基质:fe3o4,表面基团:-cooh,粒径:200-300 nm,单位:5mg/ml
基质:fe3o4,表面基团:-cooh,粒径:300-400 nm,单位:5mg/ml
基质:fe3o4,表面基团:-cooh,粒径:400-500 nm,单位:5mg/ml
基质:fe3o4,表面基团:-cooh,粒径:500-600 nm,单位:5mg/ml
基质:fe3o4,表面基团:-epoxy,粒径:100-200 nm,单位:5mg/ml
基质:fe3o4,表面基团:-epoxy,粒径:200-300 nm,单位:5mg/ml
基质:fe3o4,表面基团:-epoxy,粒径:300-400 nm,单位:5mg/ml
基质:fe3o4,表面基团:-epoxy,粒径:400-500 nm,单位:5mg/1ml
基质:fe3o4,表面基团:-epoxy,粒径:500-600 nm,单位:5mg/ml
基质:fe3o4,表面基团:-sioh,粒径:100-200 nm,单位:5mg/ml
基质:fe3o4,表面基团:-sioh,粒径:200-300 nm,单位:5mg/ml
基质:fe3o4,表面基团:-sioh,粒径:300-400 nm,单位:5mg/ml
基质:fe3o4,表面基团:-sioh,粒径:400-500 nm,单位:5mg/ml
基质:fe3o4,表面基团:-sioh,粒径:500-600 nm,单位:5mg/ml
基质:fe3o4,表面基团:-nh2,粒径:10-30 nm, 25% in h2o
99.5%,20nm
99.5%,200nm
99.5%,50nm
99.5%,100nm
60%溶液
99%, 粉末
fe2o3≤2ppm
fe2o3≤10ppm
for spectrophotometric det. of fe in serum, ≥99%
gr,99.5%
99.95% trace metal basis
99.5 atom % d, 99% (cp)
99.5 atom % d
99.5% (metals basis 去除ni), ni <0.2%
99.5% (metals basis)
99.5% (metals basis
99.5% metals basis,<100 nm
99.5% metals basis,5 μm
99.5% metals basis,25μm
比表面积10-15m2/g,粒度20nm-100nm,99.9%
99.99% metals basis,0.1mm 直径
99.99% metals basis,1mm 直径
99.99% metals basis,0.25mm 直径
99.99% metals basis,0.5mm 直径
99.9% metals basis,1-5μm
99.9% metals basis,50nm
-200+325目, 99.95% metals basis
99.5% metals basis,2μm
比表面积3-8m2/g,粒度80nm,99.9%
1000μg/ml
>99.0% metals basis,2μm
99.5% metals basis,粉末, 2 μm
99.5% trace metals basis excluding hf
99.5%,10um
99.5%,2-3μm
99.9% metals basis,2-3μm
-200目,97%
1-10 μm,98%
99.5%,20-80nm
99.5%,300目
99.5%分析标准品
100mg/l于甲醇
99%,黄色到棕色粉末
99.9%,颗粒,锆≤0.15%
99.99%,白色粉末,锆≤0.15%
≥99.98% metals basis
分析标准品,99.96%
0.1004mol/l 介质:h2o
battery grade 99.99% trace metals basis
50μm
-22 目,99.998% metals basis
1.5mm 直径, 退火,99.995% metals basis
5mm (0.2in) 直径,99.995% (metals basis)
用于gc衍生化, ≥99.8% (gc)
99.8% metals basis,60nm,锐钛,亲水
99.8% metals basis,40nm,锐钛,亲水
99.8% metals basis,40nm,金红,亲水
99.8% metals basis,60nm,金红,亲水
99.8% metals basis,5-10nm,锐钛,亲水亲油型
99.8% metals basis,25nm,金红,亲水
99.8% metals basis,25nm,锐钛,亲水
99.8% metals basis,100nm,金红,亲油
99.8% metals basis,100nm,锐钛,亲水
99.8% metals basis,5-10nm,锐钛,亲水型
99.8% metals basis,100nm,锐钛,亲油
99.8% metals basis,100nm,金红,亲水
ep级,平均粒径:0.1-0.3μm
p25,20nm
99%,金红石,2-3um
99%,锐钛,2-3um
99%,锐钛,100nm
5-10nm,自分散
金红石, 99.99% metals basis
99%,15nm,疏水性
99.8% metals basis,rh 81%
99.80%
99.9 % metals basis
99.99%metals basis
99.9 %,~60% in neodecanoic acid (15-20% bi)
99.9% metals basis, ≤1μm
99.9% metals basis, ≤0.8μm
99.9% , 5% w/v in 2-methoxye
99.9% ,含钌65%
99.9% 100-200目
99.9% metals basis ,无水
99.9% metals basis,0.5μm
99.9% metals basis,1μm
99.5% metals basis,2.0μm
99.9% metals basis,100-200 mesh
995-1005 ug/ml v(3+) 的 2% hno3溶液(20°c)
-325目, 99.5% metals basis
99.9% metals basis,2 μm
99%,6μm
99.9%,3~4um
99.9%,8~10um
99.9%,17um
99.9%,23um
99.9%,27um
99.9%,100nm
99.9% metals basis,20nm
99% metals basis,2-10 μm
99.9% metals basis,60-100nm
99.9% metals basis,粒径<5mm
4-6mm,99.999% metals basis
3.175mm 直径 x 3.175mm 长,99.9999% metals basis
9.5mm 直径,99.999% metals basis
6.35mm 厚, 99.9% metals basis
99.9% metals basis,宽:13 mm, 厚:0.3 mm
99.9% metals basis,60-100nm,黑色粉末
99.9%,d50(0.2~0.55μm)
99.9% metals basis,10-30nm
99.99% metals basis,粒径<5mm
ar,99.5% metals basis
99.9% metals basis,300目,近球形
99.9% metals basis,ir ≥84.5%
99.9% metals basis,pd 29%
99.9% metals basis,粉末,100-200 mesh
镀膜级,颗粒,99.9% metals basis
99.9% metals basis,粒径≤1μm
pt 5%
铂含量,>99.9%,粒径10 nm
pt 20%
1000μg/ml in 10%hcl
0.1mm 厚, 99.9% (reo)
50nm 近球形,99.5%
99%,0.5~0.7um
99.9% metals basis,40nm
99.9%,1-2um
99.9% metals basis,100目
40nm,99.5% metals basis
ru 5%
99.998% metals basis
for spectrophotometric det., bi,71-74% bi basis (kt)
99.9% rare earth metals basis,200目
-40 目, 99.9% (reo)
超干, 99.99% (reo)
99.9% 钯含量35.3%以上
99.9%(reo)
99.9%,200目
99.9%, 白色
99.9%, 深蓝色, 用作透明隔热薄膜
99.9%, 铑含量39%
99.9%,metals basis
99.9%-ni
99.9%metal basis,d1=1μm
99.9%金含量52%以上
99.9,铱64%
99.5%,≤3 μm
cp,98.0%
99.99% (metals basis), au 84.2% 最低
≥99%, 5% w/v异丙醇溶液
99.95% (metals basis), ru 47% min
99.95% metals basis, os 37%最低
99.95% metals basis, rh 13.5% 最低
ar,98.5%
for plant cell culture,≥99%
铑含量(wt%) ,5%
99.95% 铱含量60%
99.95%,1um
99.998% (metals basis 去除 w), w 300ppm 最高
ar,99.5%,低温煅烧
99.98%
99.99 % metals basis
99.99% (metals basis), pt 57%
99.99% (metals basis)
99.99% metal basis
镀膜级,99.99% metals basis,3.5-5 mm
99.99% metals basis,≥100目
99.99% metals basis,用于光学玻璃或单晶
<100nm,99.9% metals basis
1.0 mol/l hno3 (含k+)(1.0摩尔/升硝酸)(含钾离子)
-22 目,99.999% (metals basis)
99.5% metals basis,粉末,<3 μm
99.99% metals basis,200nm
99.99% metals basis,50nm
99.99% metals basis,100nm
99.5% ,粒径:1-2um
99.99%, 2um
99.9%, 200目, 四方相
99%, 200目
d50~300nm
99.99% trace rare earth metals basis
99.99%,metals basis
99.9%,325目
99.9%,50nm
99.99%,water:0.5-0.8%
99.99%,粒径:1μm
99.9%,粒径:1-3μm
99.99%4n
99.99%metalsbasis
99.95% metals basis ,白色
20nm-50nm 球形,99.5%
99.9% metals basis,黄色
99.995 % metals basis
99.998% trace metals basis
99.99800%
99.9985% (metals basis), (去除最高25ppm的碱土金属)
99.9985% (metals basis)
99.999% (reo)
ar, 99%
99.9995% trace metals basis
99.9999% metals basis
99.99999% metals basis,棒状或块状
<100nm,99%
>10万u/g
>70%
>80%
>85%
>98.0%(gc)
>99%metals basis,粒径:15nm,比表面积(bet):300±50m2/g
acid terminated,lactide:glycolide 50:50,mw 38000-54000
lactide:glycolide(65:35),mw 40000-75000
acid terminated,mw 7000-17000
ester terminated,lactide:glycolide 75:25,mw 76000-115000
ester terminated,lactide:glycolide 50:50,mw 24000-38000
ester terminated,lactide:glycolide 50:50,mw 38000-54000
acid terminated,lactide:glycolide 75:25,mw 4000-15000
acid washed
acrylic acid, 10 wt.%, acrylic acid, in zinc salt form, ~50%
acs,99.0%
acs,≥99.0%
cp,97%
al2o3:46%
al2o3≥28%
alkylating agent, 90%
al≥16%
analytical standard ≥ 99.0 %
analytical standard ≥99.0% (gc)
analytical standard ≥97.0% (hplc)
analytical standard, for gpc, 17,000
analytical standard,≥98%
anhydrous(99.999%-ga)puratrem
anhydrous, powder, 99.9% metals basis
anhydrous,99.0%
anhydrous,99.9% trace rare earth metals basis
anhydrous,99.995% trace metals basis
anhydrous,≥99%
95%,100目
95%,40-60目
95%,200-300目
anhydrous
ar 99%
ar,>98.0%(gc)
ar,40-45% mgo basis
ar,54-57% cu basis
ar,55.3% sno2
ar,57.5%
ar,85%
gr,≥90%
ar,100nm
ar,85.0%
ar,90.0%
ar,92%
ar,95%
nanopowder, <100 nm particle size (laser psa), 99.8% trace metals basis
≥95%,2000目
ar,95.0%
ar,96%
ar,96.0%
ar,96.5%
ar,97.0 %
ar,97.0%
用于分子生物学,≥99.0%(t)
for hplc,≥99.0%(t)
acs,98.0-103.0%
cp,80%
99.99% metals basis,晶体颗粒
gr,99%
0.1000mol/l(0.1n)
100g/l
ar,99% metals basis
ar,99%metalsbasis
99.9%,12~16um
≥99.5%,100nm
cp,99%
农残级
电子级,0.3~0.5um,99.5%
ar,99.0 %
60nm 球形,98.0%
200mm
99.95% metal basis
99.7% metal basis
分析对照品,≥99.8%
99.9% metals basis,50-70nm
99.99% metals basis,50-70nm
≥99%,粒度:>10um,白色粉末
≥99%,粒度:>10um,黄色粉末
gr,99.9%
≥99.99% metals basis,99.7-100.5% dry basis
ar,99.8%
acs,99.5-101.0%
99.97% metals basis
pt
核磁共振定量标准,99.998%
for hplc,>99.5%
ar,co 13.5~14.5%
ar,co 43.0 - 47.0 %
cp,co 43.0 - 47.0 %
ar,dye content≥80%
ar,fe 21-23 %
ar,mn >47%
cp,mn >44%
ar,≥60%
~40% in h2o
ar,≥80%,gc
ar,≥85.0% moo3 basis
ar,≥98%
ar,≥99 %
ar,≥99% (titration)
ar,≥99.0%(rt)
ar,≥99.0%
ar,≥99.5%
优级纯
ar,≥99.5%,200目
2.0mm 厚,99.9985% metals basis
6mm 直径,99.9% metals basis
1.0mm直径, 99.9% metals basis
1-3mm,99.999% metals basis
ar,块状
cp,粉末
ar,异构体混合物
ar,硫酸铝法
ar,硝酸法
ar,磷改性
ar,硅改性
ar,镧改性
ar,碳化法
50% 水溶液
99.5%,生物技术级
99.9% metals basis,无水
99.99% metals basis,粉末
99.99% metals basis,晶粒
98%,1250目
100mm
acs reagent, for spectrophotometric det. of cd,cu,hg,pb,zn, ≥98%(tlc)
al2o3≈32%
ar,无水级
28% k2o,粉末
28% in water
technical grade, 80%
≥85%(hplc)
for spectrophotometric det. of cu, zn
≥99.0% (gc)
≥99.0%(gc)
≥99.8%
分析标准品,≥99.5%(gc)
药用级,ph eur
au 48-50%
au47.8%
au≥51%
au≥82%
average mn 1342
average mn 1,530-2,070
average mn 10,000, powder
average mn 2,600
average mn 200(stabilized with mehq)
average mn 308
average mn 380
average mn 40,000
average mn 400
average mn 428
average mn 50,000 by gpc
average mn 600
mw:1000
mw:2000
mw:4000
mw:5000
average mn 750, contains 900-1100 ppm mehq as inhibitor
average mn 550, contains 270-330 ppm bht as inhibitor, 80-120 ppm mehq as inhibitor
average mn 6,000, contains 1000 ppm 4-methoxyphenol as inhibitor
average mn 10,000, contains mehq as inhibitor
average mn 20,000, contains mehq as inhibitor
average mn 200, contains mehq as inhibitor
average mn 400, contains mehq as inhibitor
average mn 600, contains mehq as inhibitor
average mn 7700
粘度:30mm2/s
average mn ~1,000
分子量:900
分子量:1200
average mn ~10,00
average mn ~3000
average mn ~2,600
average mn ~27,000
mw 1000
mw 3000
average mn ~4,670
average mn ~400
average mn ~410
average mn ~492
average mn ~50000 by gpc
average mn ~512
average mn ~550
average mn ~570
average mn ~650,contains 200-350 ppm bht as stabilizer
average mn ~683
average mn400
average mn~1,000
average mn~250
average mn~314, contains 300ppm mehq as inhibitor
average mn~428
average mn~912
average mn~692,含100ppm mehq稳定剂
average mol wt 80,000
average mv ~105,000, powder
average mv ~4,000,000
average mw ca3600 (gpc) average mn ca 1300 (gpc)
average mw 1000-1500
average mw 1200-1600
average mw 1200-2500
average mw 130,000
average mw 135,000 by ls, 50 wt.% in ethanol
average mw 1400-1600
average mw 150,000
average mw 1500-1800
average mw 3,000, 50 wt. % in h2o
average mw 3000-5000
average mw 4000-7000
average mw 550-650
average mw 570-620
average mw 60,000, 12-200mesh( 88%)
average mw 600-1000
average mw 600-800
average mw 6000-8000
average mw 650-1000
average mw 700-1000
average mw 800-1400
average mw 8000-10000
average mw 933 by gpc
average mw ~(162.21)n
0.0025mol/l
average mw ~(162.21)n, 米黄色
average mw ~1,589
average mw ~14,000, average mn ~10,000
average mn 45,000
average mn 80,000
average mw ~2,200, average mn ~1,200, allyl alcohol 40 mol %
average mw ~216000, average mn ~80,000
average mw ~220,000 by gpc, powder
average mw ~50,000 (vp:va=6:4)
ba ≥30.0 %
basichydrate
bf3 ≥19%
bf3:17.5 - 19.0 %
bf3:30.0 - 35.0 %
bf3>15%
bf3≥57%
bi 49%
bi,48-54%
biochemika, >= 96.0 % tlc
biochemika, ≥99%
biological stain
高纯级,95%
bioreagent, suitable for cell culture, suitable for insect cell culture
bioreagent, suitable for fluorescence, ≥98.0% (t)
bioreagent,crystalline
biothnology grade ,80%
bioxtra, ≥98.0% (tlc)
black granular
white granular,viscosity:0.8-0.83mpa·s
granular
br 120u/g
br 95%,来源于马心
br,10-20u/mg
br,28%
br,99%
c10-hsl,ahl信号分子
c14-c17混标,52% cl,100ppm溶于环己烷 标准品 10ml
ca 25% aq. soln.
ca 50% soln. in toluene
ca. 10% weight in thf
ca. 2mol/l in acetonitrile
ca. 45% in water
ca. 63% in isopropyl alcohol
ca. 65% in water
ca. 80% in water, stabilized with mehq
ca.40% in water
carbon (anhydrous) 46.0 - 48.8 %
carbon 28.8 - 30.9 %
carbon 44%-45%
carbon 58.6%-74.6%
carbon:43.0 - 46.1 %
catalyst grade (for rearrangement reactions)
ce23%
certified by the biological stain commission
co ≥31%
commercial grade
contains >100ppm mehq as inhibitor, 97%
contains 150ppm bht as inhibitor, 98%
contains ca. 35% monopalmitate
contains ≤2% bht as stabilizer, 98%
contains ≤6000ppm hydroquinone as stabilizer
content(1-mcp): ≥4.0%,carrier cyclodextrin
cp(中国药典)
cp,95%
cp,96%
cp,含200-650ppm mehq稳定剂
cr 24%
cross-linked, powder (free-flowing granular), 90-850 μm
cross-linked
crude source of omega-3 fatty acids
cu>36%
cu:8%
cu:9.5%-10.9%,200目
cu≥8%
d,99.5%,98% in d2o
d,99.5%,90% in d2o
d.98%
d60
d80
dextrose equivalent 16-20
diam. 3 mm, ≥99.95% metals basis
45um,-325 目, 99.9% metals basis
60nm,99.9% metals basis
aps≈2微米, 99.9% metals basis
dye content 25%
dye content 55%
dye content 60 %
dye content 85 %
dye content 85%
dye content 90 %
dye content 95%(in 1n hcl)
dye content 97 %
dye content 97%
dye content 98 %
dye content 98%
dye content ~20%
dye content ~30%
dye content ~50 %, technical grade
dye content ~50%
dye content ≥45% (based on nitrogen)
dye content ≥95 %
dye content, 80%
dye content,~90%
dye content: minimum has not been established
e-1006,羟值:132±5
e-1340,羟值:28±5
e-1310,羟值:88±5
e-1306,羟值:120±5
electronic grade, 99.999% trace metals basis
ep828
epoxide number(eq/100g)≥0.68
epoxy value:0.28-0.35 eq/100g
epoxy value:0.43
epoxy value:0.65~0.70
epoxy value~4
eq.wt.≥0.32
extent of labeling: 12-15mol per mol β-cd
fcc
fe 21-23 %
fe ~20%
fe>26%, powder
fe, 24%
fe,60.0 - 72.0 %
fe2o3≥85%
fe≥21%
fg
fmp(显微镜用)
for analysis emsure
for electrochemistry, ≥98.5% (qnmr)
for fluorescence,≥98.0%
for ir-spectroscopy
化妆品级
for microscopy
for spectrophotometric det. of nitrate and nitrite, ≥99%
for spectrophotometric det. of proline and thiophene, ≥99%
for spectrophotometric det. of zn(ii), cu(ii), fe(ii), co(ii), h2o2, ≥95%
free macrogoly, 25-40%
from larch wood ≥80%
from streptomyces natalensis,≥98%(hplc)
function
gan3o9·xh2o
gc 97%
glycidylmethacrylate, 8 wt.% methylacrylate, 25 wt.%
gr 85%+
ar 85%
gr,≥60%
grade 135
h%:1.52-1.55%
hlb值:16~17
hplc 97%
hplc 98%
hplc级
in xylene,pt ~2%
indicator (for complexometric titration)
indicator for metal titration
indicator grade, dye content 90 %
indicator grade
indicator
94% (dry wt.), water <10%
inherent viscosity: 0.3-2.5dl/g
ir 50-54%
ir:73%
isomeric mixture
leucine aminopeptidase inhibitor
lr,2-4mm
lr,1-3mm
lr
lyophilized powder,3-8 tiu/mg solid,95%
m.w. 10000
m.w. 28000
m.w.45000-50000,30%w/vaq.soln
m.w.58000
may contain up to 10% ethanol,85%
may contain ≤10% dmf
medium
melt index 9 g/10 min (337 °c/6.6kg)
mg 21-22%
mg ca 16%
mgo:45%
mgo大于等于40%
mix tbc as stabilizer
mix.80%
mixed isomers
mixture of c11 to c14 iso-alkyl ethers with c13 iso-alkyl predominating
mixture of cmi and mi,14% in water,ph:2.0-5.0
mixture of isomers 80%
mixture of isomers,90%
mixture of isomers
mixture of isomer
mn 2,000
mn 30%
mn ~300,000
mn ≥71.0%,bet surface area 5~7 m2/g
97%,bet surface area 8~16 m2/g
mn~3000
mn≥4.0%水溶液
mo 56.5%
moisture ~50%
mol wt >30,000
mol wt 250-300g/epoxidebyperchloricacid method
mr ~20,000
mw 10000
mw 20000
mw 5000
mw 2000
mw 6000
mw 310000,mn 160000
mw 3400 da
mw 4000-4600
mw 40000
mw 400
mw ~1000
peg average mn 2,000
mw ~315
mw ~480
mw ~590
mw. 4000
mw. 3000
mw. 2000
mw100000-250000
mw<5000
50% 麦芽糊精粉末
mw=2500~2700
mw=80000,液体
average mw ~70000, powder
average mw ~1000000, powder
mw~10000
n 8%
n%≥9%
na+-form
nanopowder, <200nm particle size (bet), >99%
natural
ni 61%
61%
ni≥180g/l
nmr 97%
n≈10
n≈25
n≈100
n≈6
n≈40
os 38.7%
os 83%
particle size:3 mm,mw ~80,000
particle size:3 mm,mw ~110,000
particle size:3-4 mm
pb:59.35~61.36%
pcr高分辨率
gel strength (1% gel)>1200g/cm2
pd 14.5%
14.5%+(pd)
pd 20.8%
pd 21.1%
pd 21.5%
pd 26.2%
pd 34.9%
pd≥34.9%
pd 44.8%
pd 51.2%-53.9%
pd ≥44%
pd 59-60%
99.9% , 59.8% 钯
pd ~40.0%
pd ≥20.5%
pd ≥27.5%
pd ≥32.6%
pd ≥36.5%
pd ≥39.0%
pd ≥50%
pd ≥85%
pd>18.5%
pd,27.4%
peg400ml
peg600mo
peg400mo
peh-3
peh-6
peh-15
peptone from soybean, enzymatic digest
plant cell culture tested
potency:900μgpermg
powder,1-2 μm,99%
powder
ppg-1000do
ppg-2000do
practical grade, ≥85% (titration), powder
preswollen,microgranular
protease substrate
pt 15.7%
pt 34.0%
pt 40.1%
pt 43.7%
pt 50.5%
pt ≥24.2%
pt ≥57%
pt ≥64.5%
pt, ~2% 二甲苯溶液
pt,18.02%
pt,99.8%
轻质,99%
粒径:50nm
pt≥43.4%
puriss. p.a., for spectrophotometric det. of cu, ≥99.0%
purum,4.5-6%albasis
purum,40%inaceticacid:water
ratiocarbondioxide/dimethylamine<2:1
reacton, 99.9% (reo)
reagent (indicator grade)
reagent grade,98.0%
reagent grade
red(hematite)(99.8%-fe)
rh 17.1%
rh 21.3%
rh 18.5 - 21.3%
rh 27.5%
rh ≥23.3%
rh:43.0%-46.6%
99.99% metals basis, rh 46.2% 最低
ru 1.5% w/v
ru 23.0% min
ru 29% min
ru 40-45%
s100
selectophore 99%
sn 56.5%±0.5%
sn>18.8%
sn≥42%
sn≥46%
solid content 99%
solid, ≥98%(hplc)
solid
special for flagella, certified
99.9% metals basis,200目,粉末
方铅矿(galena),天然,0.06-0.19inch
pb ≥82%
99.999% metals basis,粒状,1-3mm
99.99% metals basis,粒状,1-3mm
5mm 直径,99.9999% metals basis
0.5mm 厚, 99.998% metals basis
0.5mm 直径, 99.998% metals basis
stabilized with bht 1 % w/w
standard for gc ,≥99%(gc)
standard for gc ,≥99.5%(gc)
分析标准品, 用于萜烯分析,≥99.5% (gc)
standard for gc,≥98.5%(gc)
standard for gc,≥99.5%(gc)
standard for gc
starch digestive activity 112000,protein digestive activity 11200
strength ≥290%
sublimed,>99%
suitable for fluorescence, ≥75% (hplc)
suitable for substrate for pullulanase
sum isomers (gc): ≥ 98.0 % (a/a)
surface area 800-1075, pore volume 0.31-0.41
su
t-95%
t-98%
tech 88%
tech grade, 95%
tech. 80%, 剩余物主要是二烯丙基硫和二烯丙基三硫
tech. 93%
tech. 94%
tech.,65%
tech.,90%
tech.80%
tech.85%
tech.93%
technical grade, 80 %
technical grade, 85 %
technical grade, 90%(含稳定剂mehq)
technical grade,90%
technical, 0.5-1.5 m in diethylene glycol diethyl ether
technical, ≥70% (t)
technical, ≥85% (gc) ,含铜屑稳定剂
technical, ≥90 %
technical,75%
technical,90%,ee 99+%
technical,≥85 %
tech
ticl3:76.0-78.5%
total impurities <10% n-butanol
tungsten(w):41.5 - 69.2 %
type x, 冻干粉, 50-100 units/mg protein (e1%/280)
usp,ph eur
usp
usp级,680 i.u./mg
usp级,750mcg/g
usp级,cross-linked,粉末
usp级
uv含量80%,双宾30%
viscosity 1,300-2,200 cp (25 °c)(lit.)
viscosity 150-300cst(25 °c)
viscosity 400-600cst(25 °c)
viscosity 5-8cst(25 °c)
viscosity 500 cst (25 °c)
viscosity 600-1000cst(25 °c)
viscosity 70-75cst(25 °c)
viscosity 80-150cst(25 °c)
viscosity 800-1200 cst(25 °c)
viscosity 800-1400cst(25 °c)
viscosity:800-5000 mpa.s
vulcanization accelerator
w: 68%-70%
wo3≥85%
zn 10-12%
zn 10-12%,325目
zn 58.0%
zn: 19%-22%
zno≥61%, cro3≥19%
zn≥ 35.5%
zro2+hfo2 basis 40%
zro2+hfo2≥35%
zro2≥20%
~0.1 m in h2o
~0.5m in 2-methyltetrahydrofuran, ≥95.0%
~0.8m in hexane
~100μg/ml in ethanol, ≥97%
~17% aromatics basis
~20wt. % in d2o, 98 atom % d
~30% in h2o
~5% in h2o
~65%水溶液
~75%(al)
~85% (kt)
α相,99.9% metals basis
β相,99.9% metals basis
β-phase,95%,1-3μm
99.99%,1-3mm
99.99%,1-3μm
φ4.0 柱状
≤10% water
≤3% water
≥ 72.0%
≥ 82%
≥ 85%
≥ 93%
≥10u/mg
≥10万 u/g
≥3 units/mg
≥150 usp units/mg
≥16.5u/mg
≥18% na (as na2o) basis, ≥60% si (as sio2) basis, powder
ar,模数:3.10-3.40
合成洗涤剂助洗剂用
钻井液和完井液助剂用
粉煤灰活化剂用
耐火材料粘结剂用
ar,模数:2.00-2.20
ar,模数:2.30-2.50
ar,模数:2.80-3.00
≥2,000 kunitz units/mg protein
>300 kunitz u/mg
≥29% ti (as tio2) basis, technical
≥3 units/mg solid
≥30%
≥30.0% nh3 basis
≥300 units/g dry weight
≥30u/mg
≥4 units/mg protein
≥40% zro2 basis
≥40%(gc)
≥40%,含菜油甾醇乙酸酯
≥40.0%
≥400 u/mg
≥45%(e)
≥47% khso5 basis
≥47.8%(au)
≥5 units/μl
≥5.0%
≥50.0% pt basis
≥55%
≥57%
≥590 μg gentamicin base per mg
≥6,000 usp units/mg
≥60% (hplc)
≥60%
≥65 wt.% in h2o
≥65%(gc)
≥65%
≥65.0%(gc),含2000ppm生育酚稳定剂
≥70%(gc)
≥70%(t)
≥70%,块状
≥72% (elsd)
≥75%(gc)
≥75%,单钠盐和二钠盐的混合物
≥80% (ce)
≥80% (hplc)
≥80%(gc)
≥80%(hplc)
≥80%,最多含10%的乙醇
≥85% (gc)
≥85% (page),不含钙
≥85% (page)
≥85% wo3 basis (gravimetric)
≥85%,nmr
≥89%
≥90% (gc), mixture of isomers
≥90% (gc)
≥90% (hpce)
≥90% (hplc),用于荧光分析
≥90% (hplc)
≥90%(hplc)
≥90.0%(gc)
≥900ug/mg,dry basis,de-nacl and residual solvents
≥91%,浊点90℃
≥91%
≥92%(gc)
≥93% (hplc)
≥93%(gc)
≥93%(hplc),用于荧光分析
≥93%(t)
≥93.0% (gc)
≥93.0% (qnmr)
≥93.0%(gc)
≥94% (hplc)
≥94%(t)
≥95% (tlc), powder
≥95% (tlc), ~1mg/ml in methanol: nh4oh (7:3)
≥95% (tlc)
≥95% (uv)
≥95%(hg)
≥95%(hplc), 50mg/ml in water
≥95%(lc)
≥95%(n)
≥95%(tbc作为稳定剂)
≥95%, ee99%
≥95%, stabilized, fg
≥95%,mixture of isomers
≥95%,≥250g/l in water
≥95%; 100%ee
≥75%
≥95.0 %
≥95.0%(gc),含稳定剂氢氧化钾
≥95.0%(t)
≥95.0%,mixture of isomers
≥96% (hplc)
≥96%(gc&t)
≥96%(gc)(t)
≥96%(hplc)
≥96%(t&lc)
≥96%, fcc, fg
≥96%,sum of enantiomers
≥96%,立体异构体混合物
anhydrous, 99.5%
≥96.0% (hplc)
≥96.0% (reversed phase hplc)
≥97% (hpce)
≥97% (nmr)
≥97%(gc), 异构体混合物
≥97%(gc,sum of enantiomers)
≥97%(n)
≥97%(铜片作为稳定剂)
≥97%,mixture of isomers
≥97%,含稳定剂tbc
≥97%,异构体混合物
≥97.0% (gc)
≥97.0% (tlc)
≥98% (hplc), oil
≥98% (hplc), powder
≥98% (hplc), solid
≥98% (mixture of regioisomers)
≥98% hplc, solid
≥98% sum of enantiomers
≥98%(0.1%生育酚作为稳定剂)
≥98%(gc)(n)
≥98%(gc)(t
>99.0%(gc),用于hplc荧光标记
solution complete
≥98%(hplc),solid
≥98%(t)(hplc)
≥98%(tlc)
≥98%(铜片作为稳定剂)
≥98%, 1mg/ml in dcm solution
≥98%, 25 mg/ml in ethanol
≥98%, ni:22.5%+
≥98%, 含稳定剂mehq
≥98%, 顺反混合异构
≥98%,1h-,2h-异构体混合物
97% 99%ee
≥98%,ru>15.75%
≥98%,二结晶水
≥98%,含稳定剂koh
≥98%,异构体混合物
>99.0% 生物技术级
80%,天然
≥98.0% (sum of enantiomers, gc)≥98.0% (sum of enantiomers, gc)
≥98.0% (t)
≥98.0%(gc),inhibited with 100 ppm mehq
≥98.0%(gc),mixture of isomers
≥98.0%,hplc
≥98.5 % sum of enantiomers
≥99 atom % d, ≥99% (cp)
≥99 atom %13c, ≥99% (cp)
≥99% (hplc)
≥99% (sum of isomers)
≥99%(gc)(t)
≥99%,gc
≥99%,hplc
≥99%,混合物
ar,2000目
≥99%, in 100mg/ml ethanol
≥99.0% (sum of enantiomers, gc)
≥99.0%(hplc)
≥99.5 %
≥99.99 %
gr,≥99.5%(rt)
≥99.99%
丁酰基% 29.0~-35.0
丁酰基% 30.0~-35.0
三甲铵, 氯型, 粒度:0.315-1.25mm,含水量:54-62%,交换容量:3.8mmol/g(干),1.1mmol/g(湿)
两性离子,1800万
丰度:10atom%;化学纯度:≥98%
丰度:99atom %;化学纯度:≥98.5%
主要为反式
乙氧基含量44.0-51.0
乙烯含量: 50%
二乙烯基封端,vis 500cst
二氧化硅:38.0%~42.0%
二聚,三聚和四聚甘油 ≥75 w/%,七聚甘油以上 ≤10w/%
亚胺当量(克当量): 130 ~ 150
人属aβ42 95%
从紫胶所得
从鸡蛋提取
从大豆提取
元素分析
分子量 7000~8000
分子量 8000-10000
分子量1000
分子量3000
分子量1万 微生物发酵
分子量130万
分子量2000
分子量3000万
分子量308
分子量5000-5800
分子量65000
分子量8万
分子量:2000
分子量:3000
分子量:4000-5000
分子量:3500-4500
分子量~1200
分子量~4000
分析对照品, >98%gc
分析对照品, 98%
分析对照品, 99%
分析对照品, 99.5%
分析对照品, ≥98%
分析对照品,>97%
分析对照品,hplc≥95%
分析对照品,≥97%
分析对照品,≥97.5% (gc),≥95 atom % d
分析对照品,≥98%(hplc)
分析对照品,≥98.5%
分析对照品,≥99%
分析对照品,混合物
分析对照品hplc≥98%
分析标准品,>98%
分析标准品,98%
分析标准品,99.8%
分析标准品,≥98%
分析标准品,≥99.0%(gc)
1.00mg/ml,基体:纯水
1000ug/ml in purge and trap methanol
助滤剂
包含 100 ppm mehq 稳定剂,98%
包含 100 ppm naoh 稳定剂, 99%
包含1500 ppm 对苯二酚稳定剂, 90%
升华品99%
升华树枝状, 99.9% (reo)
半乳糖醛酸(干基计)≥74%
取代度 95%
取代度 98%
取代度 92%
各种异构体混合物,沸程95-110℃
含0.2 % 碳酸钾稳定剂, 97%
含≤650 ppm mehq 稳定剂
含固量:40±2%
含有约15%二苯酯
含百秋里醇(约26%~33%)
含紫苏醛≥55%
含铂量:27%
固含量50% ,粘度200-400
固含量98%
固含量:99%
块状,99.9% metals basis
粉末,99.9% metals basis
升华, 99.9% (reo)
型号:6501(1:1)
基质:sio2,表面基团:-nh2,粒径:1-2μm,单位:10mg/ml
基质:sio2,表面基团:-nh2,粒径:2-3μm,单位:10mg/ml
基质:sio2,表面基团:-nh2,粒径:4-5μm,单位:10mg/ml
基质:sio2,表面基团:-cooh,粒径:0.1-1μm,单位:5mg/ml
基质:sio2,表面基团:-cooh,粒径:1-2μm,单位:10mg/ml
基质:sio2,表面基团:-cooh,粒径:2-3μm,单位:10mg/ml
基质:sio2,表面基团:-cooh,粒径:3-4μm,单位:10mg/ml
基质:sio2,表面基团:-epoxy,粒径:1-2μm,单位:10mg/ml
基质:sio2,表面基团:-epoxy,粒径:2-3μm,单位:10mg/ml
基质:sio2,表面基团:-epoxy,粒径:3-4μm,单位:10mg/ml
基质:sio2,表面基团:-epoxy,粒径:4-5μm,单位:10mg/ml
基质:sio2,表面基团:-sioh,粒径:0.1-1μm,单位:5mg/ml
基质:sio2,表面基团:-sioh,粒径:1-2μm,单位:10mg/ml
基质:sio2,表面基团:-sioh,粒径:2-3μm,单位:10mg/ml
基质:sio2,表面基团:-sioh,粒径:3-4μm,单位:10mg/ml
基质:sio2,表面基团:-sioh,粒径:4-5μm,单位:10mg/ml
基质:sio2,表面基团:-nh2,粒径:3-4μm,单位:10mg/ml
30nm,98%,α型
20nm 球形,99.5%,γ型
30nm 球形,99.5%,α型
大于90%
天然矿物,晶粒,大约 0.06-19in
天然矿物
孔径大于25nm,比表面大于32m2/g,交联度10-20%
季铵盐含量:≥45%
实验油浴100cs
工业级 *
工业级,白色片状
粒度<90nm
干粉固含量90%,粘度14-16万
40 wt. % 水溶液,粘度8000-12000 cp (25 °c)
平均分子量 ~400
平均分子量1800
平均分子量2000
m.w.1000
m.w.5000
m.w.10000
m.w.20000
平均分子量mv ~4,000,000
异构体混合物,80%
弱碱, 二甲胺, 自由氨基, 粒度:0.315-1.25mm,含水量:50-65%,交换容量:4.8mmol/g(干),1.4mmol/g(湿)
强度100%
强酸, 钠型, 粒度:75-200目,含水量:42-56%,交换容量:4.5mmol/g(干),1.8mmol/g(湿)
总碱含量95% 辣椒碱60%
总胺值(mg koh/g): 115±4
总胺值(mg koh/g): 60±3
总胺值(mg koh/g):173~183
总胺值mgkoh/g 75~85,叔胺值mgkoh/g 75~85
总胺值mgkoh/g 50~60,叔胺值mgkoh/g 50-60
总胺值mgkoh/g 44~50,叔胺值mgkoh/g 44~50
总胺值mgkoh/g 28~32,叔胺值mgkoh/g 28~32
总胺值mgkoh/g 18~22,叔胺值mgkoh/g 18~22
总胺值:178-188mgkoh/g, 酸值<10mgkoh/g
总酰胺:375-450 mg/g
总钴含量70%,二价钴63%
手性纯99%
for spectrophotometric determination of metal ions
支链异构体混合物
支链的, m.w. 10,000, 99%
支链的 m.w. 70,000, 30% w/v水溶液
效价>720u/mg
无定形,99%,粒径(d50) 10-20um
晶状, -4+40 目,99.9999% (metals basis)
无定形,<5μm,98%
99.9% metals basis,粒径(d50)10-20μm
无水 98%
无水 99.5%
无水 99.9%(reo)
无水, 99%
无水, 99.995%
无水, 99.95%
无水, 粉末, 99.9%
无水, 粉末, 99.5% metals basis
无水,99.99% metals basis
无水,片状,99.9% metals basis
无水,粉末,99.99% metals basis
木质素含量50%
本征态
99.5%导电态
来源于oyster
松油烯-4-醇含量:≥35%
柏木烯≥20%
染料 强度100%
染料级
染色强度 100%
染色强度100分
核黄素含量73%
比表面积>350 m2/g
氘含量 >95%
氨基葡萄糖>40%
沸点130-134℃
沸点184-188℃
油状50%
注塑级
活性氧≥ 10.0%
活性物含量30%
淡黄水珠
片状, 3-20 目, 99.998% metals basis
特级
环保试剂,96%
98%,用于过氧化物酶试验
环氧值 0.68
环氧值0.6
环氧值6.0%
环氧值eq/100g:0.70
环氧当量 210-230g/mol
环氧当量150-180gm/eq
环氧当量98-110gm/eq
环氧当量:143-154克/当量,粘度:100-300mpa·s
甘氨酸铁络合物≥90.0%
生物医用级,≥98.0%,<70μm
生物基含量33%-100%
生物染色剂
生物级 65%
used as stain for amyloid,dye content, ~75%
生物级(> 90%), 酶抑制剂
用于gc衍生化, ≥98.0%
用于gc衍生化,98%
电子级,99.98% metals basis
光玻级,99.99% metals basis
ar,99.9%
用于电池,粒度:7-10um,99.9% metals basis
电子级
白色粉末
皂化值:84-94mgkoh/g, hlb值:13-14
皂化值mgkoh/g:235~245
硅胶hf254,优级
硅胶gf254,优级
硅胶g,优级
硅胶h,优级
硫化钠含量≥43%
硬脂酸和棕榈酸:≥ 90.0%
硼含量21%
粉/1210 iu/g
1210 iu/g
粉末, 99.96% metals basis
粉末, 99.99% metals basis
锭, 99.9% metals basis
粉末,99.99% metals basis,100目
99.99% metals basis 0.5-2mm
粒状,1-4mm,99.999% metals basis
碲粒 2-3mm 99.999%
2-5mm (0.08-0.20in) 直径, 99.9999% (metals basis)
99.99999% metals basis,块状
99.99% metals basis,不规则块状
粉末,99.99% metals basis
粉末,活性64微克/毫升
粉状 99.9%(325 mesh)
粉状 99.9%
粒度 6~10μm,防腐级
粒度:2-20μm
粒径 50um,配基密度 40umol/ml,吸附载量 160mg hsa/ml
粒径:300nm,2.5% w/v
粒径:500nm,2.5% w/v
粒径:700nm,2.5% w/v
粒径:1μm,2.5% w/v
粒径:2.0μm,2.5% w/v
粒径:3.0μm,2.5% w/v
粒径:4.0μm,2.5% w/v
粒径:5.0μm,2.5% w/v
粒径:10.0μm,2.5% w/v
99.99% metals basis,粒径:5μm
99.99% metals basis,粒径:10μm
99.99% metals basis,粒径:2μm
99.8%,比表面积(bet):200m2/g;粒径:7-40nm
99.5%,50±5nm
99.8%,比表面积(bet):200m2/g;氯化物:0.0125
99.8%,比表面积(bet):300m2/g;粒径:7-40nm
99.8%,比表面积(bet):170m2/g;粒径:7-40nm
99.8%,比表面积(bet):120m2/g;粒径:7-40nm
99.8%,比表面积(bet):230m2/g;粒径:7-40nm
99.8%,比表面积(bet):100m2/g;粒径:7-40nm
99.5%,30±5nm
99.5%,15±5nm
99.8%,比表面积(bet):380m2/g;粒径:7-40nm
99.8%,比表面积(bet):115m2/g;粒径:7-40nm
99.8%,比表面积(bet):150m2/g;粒径:7-40nm
比表面积:511m2/g,总孔容:0.806cm3/g,平均孔径:6.31nm
比表面积:237.2m2/g,总孔容:0.842cm3/g,平均孔径:14.21nm
1-3μm,元素分析仪专用
2-5μm,元素分析仪专用
1.2-2.5mm,元素分析仪专用
0.7-1.2mm,元素分析仪专用
3.0-5.0mm,元素分析仪专用
粒径:200nm,2.5% w/v
99.5%,500nm
600-800目
0.05 mol/l naoh(0.05摩尔/升 氢氧化钠)
99.9%,比表面积≥120m2/g;粒径:30nm
9-11μm,元素分析仪专用
粒径:30nm, sio2≈20%, 溶剂:乙醇
99.5%,20±5nm
树脂专用
粒径:5 nm,单位:>0.75 a520 units/ml,溶剂:柠檬酸钠溶液
粒径:10 nm,单位:>0.75 a520 units/ml,溶剂:柠檬酸钠溶液
粒径:20 nm,单位:>0.75 a520 units/ml,溶剂:柠檬酸钠溶液
2.0mm直径, 99.999% metals basis
0.05mm 直径,99.995% metals basis
粘度(5%水溶液,20℃):500-20000mpa.s
粘度150-250
average mn 340
粘度3万
粘度900-1300cps
粘度:100-800 cps
粘度:20~25mpa.s
粘度:3000~6000 cps;115~135 gm/eq
粘度:600-1200mpa.s(25℃),环氧当量:150-180 g/mol
粘度:800-1000 厘泊
粘度:~600 cps,环氧当量:95-115 gm/eq
粘度:~300 cps,环氧当量:95-115 gm/eq
约16%于四氢呋喃中, 约1mol/l
约4%于n,n-二甲基甲酰胺中,约1mol/l,mkseal
约40%水溶液
约44%于异丙醇,水中
约75%于水中
纳米级 粒径100nm以内 20nm
细胞培养级,98-101%
结合酸含量55.2%
average mn ~30,000
绝对无水, 带分子筛保存
羟值(mg koh/g):133~148
羟值(mg koh/g):23.0-25.0
羟值mgkoh/g:67±5
羟值mgkoh/g:52±6
羟值mgkoh/g:40±4
羟值mgkoh/g:28±3
羟值mgkoh/g:≤15,皂化值mgkoh/g:180~190
羟基值5462 mg koh/g
羟基末端,average mn -110,000, viscosity -50,000 cst
试剂级,粘度:800-1000厘泊
羧基弱酸,钠型 粒度:0.315-1.25mm,含水量:50-60%,交换容量:3mmol/g(湿)
羧基弱酸,钠型 粒度:0.315-1.25mm,含水量:50-60%,交换容量:9.5mmol/g(干),3mmol/g(湿)
聚丁二烯末端:二羧基, 分子量4200
脱乙酰度 80.0%-90.0%
脱乙酰度 85%
脱乙酰度85%
脱色率≥98%
苯酚含量:40-60%
荧光级,>97%(hplc)
荧光级,≥95% (hpce)
药用级,325目
400 目
2000 目
3000 目
5000 目
药用级
蛋白:50-70%,可凝固蛋白≥85%
试剂级,70%溶液
试剂级,tlc
试剂级,粘度:5-10厘泊
试剂级,粘度:50000厘泊
乙烯基封端, 黏度 1000 cst
试剂级800-1500目
试剂级500-800目
试剂级300-400目
试剂级200-300目
试剂级100-200目
试剂级160-200目
试剂级100-120目
试剂级100-160目
试剂级60-100目
试剂级80-100目
试剂级60-80目
试剂级40-80目
超干, 99.99% metals basis
超干, 99.998% metals basis
超干, 99.999% metals basis
超干,99.995% metals basis
超干级, 99.99% metals basis
超纯级
软型,直链异构体的混和物
通常38% 溶剂油溶液(6%fe)
10% fe
通常92%, 溶于2-二乙基己酸
通用型
average mw ~165,000 by gpc, acrylonitrile 25 wt. %, pellets
average mw ~185,000 by gpc, acrylonitrile 30 wt. %, powder
邻位:对位≈50:50
酶活力≥30000u/g
酸值(mg koh/g) ≤0.5, 皂化值(mg koh/g): 325~360
酸值(mg koh/g) ≤10, 皂化值(mg koh/g): 100~130
酸值(mg koh/g) ≤10, 皂化值(mg koh/g): 85~105
酸值mgkoh/g ≤10,皂化值mgkoh/g 120~140
酸值mgkoh/g ≤10,皂化值mgkoh/g 212~222
酸值mgkoh/g ≤3,皂化值mgkoh/g 210~220
醇解度:86.0-89,黏度:5.0~6.0
重组 植物源 99%
钌催化剂
钌含量5%
钌含量75%
钙基, 比表面积 240 m2/g
钠基, 比表面积 240 m2/g
钛酸铅 粉末,
钛酸镁 粉末,
钴含量46%
铁含量≥37
铂含量20 无水
1wt%,含水量60%
铂含量:52.0%
铋含量20%
铜85锡15合金粉 300目
铜含量1%-3%
铜含量8%(甲醇溶液)
铝含量10%
铱含量 54%
铱含量:43.0%
铱含量≥39%
锌含量5.87%
锰含量10-12%
镍 45.0 - 52.5 %
非离子剂
非离子剂, 酸值<5.5mgkoh/g
颜料级
食品级 粘度5000-5500
食品级,粘度937mpa.s
食品级
高纯级
黄腐酸fa ≥90%
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