|
純度
|
全部
≥95%
≥98%
>97%
98%
97%
≥97%
95%
>95%
98.00%
97.00%
95.00%
99%
96%
>98%
99.00%
≥96%
96.00%
90%
≥99%
>98.0%(gc)
99.9%
tech. 90%
工業(yè)級
≥98%(gc)
85%
90.0%
>96%
94%
98.0%
80%
試劑級
>97.0%(gc)
>98.0%(gc)(t)
>98.0%(t)
93%
>95.0%(gc)
>99%
ar
98.00-102.00%
92%
98%(nmr)
>98.0%(lc)
99.90%
>96.0%(gc)
>98%(hplc)
>98.0%(lc)(t)
99.99%
≥98.0%
≥97%(gc)
≧95%
98%nmr
>98%
≥ 95.50%
≥95%(gc)
>90%
>98.0%(lc)(n)
75%
bs
cp
4n
70%
80.0%
97.0%
>97%
粉狀 99%
>99% (hplc)
93.00%
≥97.0%
≥98%(hplc)(t)
≥98%(t)
-
94.00%
97%(nmr)
97%nmr
99.500%
99.0%
99.5%
≥85%
≥98% (hplc)
>80%
>97.0%(gc)(t)
>99.0%(gc)
85.00%
95.0%
dye content 70%
dye content 90%
ind
≥90%(gc)
≥90%
≥93%
≥96%(gc)
≥98%(hplc)
染色強度100%
標(biāo)準(zhǔn)品 analytical standard
>94.0%(gc)
>95.0%(t)
>98.0%(n)
50%
50%水溶液
60%
65%
88.00%
92.00%
95% mix tbc as stabilizer
95%(nmr)
95%nmr
97%(gc)
98%(hplc)
98%hplc
contains varying amounts of anhydride
dye content 75%
selectophore, function tested
tech. 85%
tech.90%
≥92%
≥94%
≥97%(t)
≥98%(gc)(t)
>90.0%(gc)
>97.0%(lc)(t)
>97.0%(n)
>98%(gc)
>98.0%
60% in water
95%(gc)
95%(含穩(wěn)定劑mehq)
95%混合(tbc作為穩(wěn)定劑)
97%(hplc)
98%(gc)
98%(含穩(wěn)定劑mehq)
>96%
analytical standard
br
dye content 50%
nmr
pellets
tech. 75%
≥98.0%(gc)
≥99%(gc)
分析對照品
指示劑
指示劑級
試劑級 *
>80.0%(gc)
>95.0%(gc)(t)
>96.0%(gc)(t)
>97.0%(t)
>99% (tlc)
>99.0%(t)
24.0-26.0% (in h2o)
4.5%(active oxygen)
40%
44.00-50.00%
45.8-48.2% pt
85+%
88%
90%nmr
95% (stabilized with tbc)
95%(hplc)
95%(含穩(wěn)定劑bht)
95.50-104.50%
96%,nmr
97% nmr
97%gc
98% mixture of isomers
98% nmr
98%(含穩(wěn)定劑bht)
98%(含穩(wěn)定劑tbc)
98%(異構(gòu)體混合物)
98%+
98%,99%ee
98%,ee99%
98%,n
98%,tlc
98%gc
98+%
99.50%
98.5%
98.500%
98atom%
99% dnase free and rnase free
99.800%
99.00-101.00%
99.9% (metals basis)
99.9% trace metals basis
99.900%
99.95%
>97%(gc)
approximately 70% : 30%
ca. 50% in water
dye content 30%
dye content 65%
dye content 80%
dye content 95%
dye content 99%
gr
practical grade
redox indicator
selectophore function tested
tech. 70%
tech. 80%
technical grade, 90 %
technical grade
tlc
≥70%
≥83%
≥90%,異構(gòu)體混合物
≥95%(t)
≥98.5%
≥99%(t)
無水 97%
無水 99%
染色強度150%
生物級
>0.30mmol/g
>200u/mg
>35% na basis,工業(yè)級
>50% na basis,工業(yè)級
>90.0%(lc)
>92.0%(gc)
>93.0%(gc)
>93.0%(t)
>95% (lc-ms)
>95%(hplc)
>95%(lc-ms)
>95%(t)
>95%
>95.0%(hplc)
>95.0%(lc)(n)
>95.0%(lc)(t)
>95.0%(lc)
>95.0%(n)
>95.0%(t)(hplc)
>95.0%
>96.0%(lc)(t)
>97.0%(hplc)
>97.0%(lc)
>97.0%(n)(t)
>98%,ir>57%
>98.0% hplc
>98.0%(gc)(n)
>98.0%(hplc)
>98.0%(t)(hplc)
>99.0%(gc)(t)
>99.5%
>= 97 %
<0.0005% phosphorus (p),<0.1% insoluble matter
(e)+(z), 95%
(m+n= approx. 4) (stabilized with mehq)
(mw)gpc 1萬-10萬
(nmr) 60%異丙醇溶液
(淋洗物hplc 98%)
(dhqd)2phal:0.552%
(堿性蛋白酶)50萬 u/g
-35 wt. % in h2o
0.5 m in thf
1%交聯(lián),merrifield resin,200-400目,氯含量3.4-4.0mmol/g
1%交聯(lián),merrifield resin,200-400目,氯含量2.0-2.4mmol/g
1%交聯(lián),merrifield resin,70-100目,氯含量0.6-2.0mmol/g
1%交聯(lián),wangresin,200-400目,芐氧基芐醇含量1.2-1.4mmol/g
1%交聯(lián),wangresin,200-400目,芐氧基芐醇含量1.0-1.2mmol/g
1-3%(cu)
1.0 m solution in thf, mkseal
1.5% in water
1.5-2.0u/mg
10% 加約55%水濕潤
5% 加約55%水濕潤
10%
10%甲苯溶液
100% e370 粉末
100%
100-200 mesh 0.6-0.8mmol/g
100μg/ml,u=4%,基體:石油醚
100目
11%rh
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
17-19% zn
19-25%,80-100mesh
19.0-21.0%
1m in hexanes
1m四氫呋喃溶液(含有微量熒光雜質(zhì))
2%交聯(lián),200-400目
20% in c6h5cl
27% 乙酸乙酯溶液
20% in h2o
20% in water
20% w/w aq. soln.
20-30mpa.s,20℃時2%的水溶液
2% in water at 20deg c
200-300目
50微米
堿性 100-300目
200-400 mesh, extent of labeling: 2.75-3.25 mmol/g loading, 1 % cross-linked
200目 食品級
25 % (w/v) in h2o, ~55% (based on active acid and salt), aqueous solution
25% in water
25%
250 ppm monomethyl ether hydroquinone as inhibitor
25μg/ml in acetonitrile
26%水溶液
27-31% h2so4 basis
27u/mg
280萬iu/g
50萬iu/g
2萬u/mg
3-5mm
30 wt. % in h2o
30% active substance in h2o
34-38 wt. % in h2o
37%
37.6-42.0%
38%emulsioninh2o,<0.5μmparticlesize
38.0%-41.0%
39% rh
3a,1/8,條狀
3a, 粉末
3n
40% 水溶液
40%水溶液
40-80目
44%的水溶液
45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin:
45%
45%水溶液
49-53 wt.% in h2o
4a, 3-5mm 顆粒
5% pd
5% rh
5-10萬分子量
50 wt.% in ethanol
50 wt.% in h2o
錫含量300g/l
50% h2o
50% in h2o
50% in methanol
50% in triacetin, stabilized
50% in water
50% w/w 水溶液
50%+
50%,tlc
50% *
50%的水溶液
50%的甲醇溶液,工業(yè)級
50%鄰苯二甲酸二辛酯溶液
50-55% 非硅氧烷
50-55%非硅氧烷 黏度4000cst
50.0%
50.0-60.0wt.%
500 ar
500
5000~6400mpa.s,25℃
500atu/g
500u/g
50mg/l于乙腈(以醛酮計)
56% w/w in mineral spirits
5x
6 wt. % (on silica gel)
6-10 wt.% in methanol
6-10mpa.s,20℃時2%的水溶液
60 wt.% in h2o, 99.9% trace metals basi
60% tlc
60% 溶液
60%(固含量)
60%水溶液
60-65 wt.% in h2o
60.0%
61% min in mineral spirits
62%, wetted with water
64-66% in water
40% in water
65% in water
65-70%
65-70%非硅氧烷 黏度1800cst
65.00%
7% co
7.2-8.2 wt.% p2o5
7.5%
70% in methanol
70% in water
70%,含穩(wěn)定劑銅屑
70%cobasis
70.0%
73%
74-76% in water, stabilized with mehq
75% in h2o
75% in isopropanol
75%(gc)
75.00%
779u/mg
80 wt. % in h2o, contains 600 ppm monomethyl ether hydroquinone as inhibitor
80% (hplc)
80%,tlc
80%-90%(含500ppm穩(wěn)定劑bht)
80%亞油酸
80-100萬分子量
85%(含穩(wěn)定劑甲氧基氫醌)
85%,gc
85%,tlc
for spectrophotometric det. of transition metals, ≥95%
88.00-112.00%
88.5% (hplc)
89%
90% (hplc), for microscopy
90% (t)
90% technical grade
90%(function test)
90%(nmr)
90%(tbc作為穩(wěn)定劑)
90%(total of isomer)
90%(uv)
90%(zn》17%)
90%(含2%二氧化硅)
90%(含mehq穩(wěn)定劑400-600ppm)
90%(含少量乙醇)
90%(含穩(wěn)定劑mehq)
90%, 含有<1% 氧化鎂穩(wěn)定劑
90%, 異構(gòu)體混合物
90%,tlc
90%,t
90%gc(含穩(wěn)定劑mehq)
90.00%
90.0%(gc)
900iu/mg
900mcg/mg
91%
92%(mixture of monomer and dimer)
≥88%
92.0%
93% 亞鐵含量32.3%
94%(hplc)
94%,ee98%
94%,may contain up to ca 7% toluene
94%,葡甘聚糖含量90%,粒度(120目篩通過率)90%
94.0%
95% (stabilized with 1%bht)
95% (tlc)
95% ,stabilized with mehq
95% dnase free and rnase free
95% function tested
95% mixtures,stabilized with mehq
95% tlc
95% 無定形粉未
95%(gc)同分異構(gòu)
95%(mixture of cis and trans)
95%(t)
95%(tbc作為穩(wěn)定劑)
95%(tlc)
95%(wetted with ca. 50% water)
95%(含0.3%穩(wěn)定劑維e)
95%(含1%碳酸鉀穩(wěn)定劑)
95%(含250ppm對甲氧基苯酚穩(wěn)定劑)
95%(含mehq 0.1%)
95%(含mehq穩(wěn)定劑100ppm)
95%(含有大約5%溶劑甲磺酸)
95%(含穩(wěn)定劑)
95%(含穩(wěn)定劑4-甲氧基苯酚)
95%(含穩(wěn)定劑tbc)
95%(含千分之一阻聚劑對苯二酚)
95%(含穩(wěn)定劑對羥基苯甲醚≤50ppm)
95%(含穩(wěn)定劑氫氧化鈉)
95%, 含穩(wěn)定劑mehq
95%, 大概含約 5% 水
95%,gc
95%,mixture of isomers
95%,nmr
95%,stabilized with mehq
95%,tlc
95%,含200ppm mehq穩(wěn)定劑
95%,含500ppm的對羥基苯甲醚
95%,含有數(shù)量不等的酸酐
95%,對映體混合物, 主要是(s)-型
95%200ppm的對叔丁基鄰苯二酚作穩(wěn)定劑
95
for fluorescence,98%
selectophore
有效含量98%
95%混合物(tbc作為穩(wěn)定劑)
95(nmr)
ar,99.0%
99.99% metals basis
96% (dry wt.), water ca 6%
96% dnase free and rnase free
96% function tested
96% 異構(gòu)體混合物
96%(100ppm的4-甲氧基苯酚穩(wěn)定劑)
96%(gc)
96%(hplc)
96%(mixture of cis- and trans-isomers)
96%(nmr)
96%(total of isomers)
96%(含穩(wěn)定劑mehq)
96%(總堿)
96%(順反異構(gòu)混合物)
96%, 0.5% 氫醌作為穩(wěn)定劑
96%,99%ee
96%,sum of isomers
96%,含200 ppm mehq 穩(wěn)定劑
96%,溶于油
90%,溶于水
96%nmr
≥98.5%(hplc)
97% (hplc)(n)
97% (on dry substance)
97% (stabilized with tbc)
97% (tlc)
97% (含<0.05%的叔丁基鄰苯二酚作為抑制劑)
97% dnase free and rnase free
97% mix tbc as stabilizer
97%(200ppm的對叔丁基鄰苯二酚作穩(wěn)定劑)
97%(contains 100 ppmmehq)
97%(hplc 254nm)
97%(hplc254nm)
97%(nm)
97%(selectophore, function tested)
97%(t)
97%(tlc)
97%(主要是反式)
97%(含1%碳酸鈣穩(wěn)定劑)
97%(含100ppm4-叔丁基鄰苯二酚穩(wěn)定劑)
97%(含100ppm穩(wěn)定劑mehq)
97%(含200ppmmehq穩(wěn)定劑)
97%(含5ppmtbc穩(wěn)定劑)
97%(含mehq穩(wěn)定劑)
97%(含對甲氧基苯酚穩(wěn)定劑)
97%(含穩(wěn)定劑50 ppmmehq)
97%(含穩(wěn)定劑mehq)
97%(含穩(wěn)定劑tbc)
97%(含穩(wěn)定劑對苯二酚0.3%)
97%(含銅穩(wěn)定劑)
97%(抗氧劑264作穩(wěn)定劑,穩(wěn)定劑比重為0.2%)
97%(部分成鈉鹽)
97%, water ca 10%
97%, 含0.4% 4-叔-丁基鄰苯二酚
97%, 含穩(wěn)定劑mehq
97%, 最高可能含1m游離鹽酸
97%,5-和6-異構(gòu)體混合物
97%,cis- and trans- mixture
97%,hplc
97%,含低聚物
97%,含銅穩(wěn)定劑
97%,異構(gòu)體混合物
97%,用于gc衍生化
97%,銅穩(wěn)定劑
97%,順反異構(gòu)體混合物
97%hplc
for spectrophotometric det. of co(ii), cu(ii), ≥90%
for spectrophotometric det. of fe, ≥97%
97+%
97.0%(t)(hplc)
97.0%(t)(n)
97.00%(含銅穩(wěn)定劑)
339
≥99%(hplc)
97
98 atom % d, 98% (cp)
98 atom % d
98 atom% 15n
98% stabilized with tbc
98% (contains <1%h2o)
98% (hplc)
98% (mix)
98% (r, s mixture)
98% (含100ppm的bht)
98% , mixture of cis and trans
98% contains ca. 20% water
98% dnase free and rnase free
98% function tested
98% hplc
98% selectophore, function tested
98% tlc
98% 反式為主
98% 含穩(wěn)定劑250ppmbht
98% 含穩(wěn)定劑甲氧基氫醌
98% 穩(wěn)定劑 mehq 2000ppm
98% 管外徑20nm 長度10-30um
98% 粒度3-5μm
98%(20ppm對甲氧基苯酚穩(wěn)定劑)
98%(mixture of cis and trans)
98%(mixture of isomers)
98%(sum of isomers)
98%(t)(contains<5%h2o)
98%(trans+cis)
98%(以干重計)
98%(含0.1% 4-甲氧基苯酚穩(wěn)定劑)
98%(含1%碳酸鈣穩(wěn)定劑)
98%(含100ppmbht穩(wěn)定劑)
98%(含500ppm對叔丁基鄰苯二酚穩(wěn)定劑)
98%(含mehq穩(wěn)定劑)
98%(含tbc穩(wěn)定劑)
98%(含吩噻嗪阻聚劑)
98%(含有少量三乙胺鹽)
98%(含有銅作為穩(wěn)定劑)
98%(含穩(wěn)定劑500ppm對羥基苯甲醚)
98%(含穩(wěn)定劑bht500±100ppm)
98%(含穩(wěn)定劑對羥基苯甲醚)
98%(含穩(wěn)定劑氫氧化鉀)
98%(含穩(wěn)定劑硫代硫酸鈉)
98%(含銅穩(wěn)定劑)
98%(很少量乙酸鹽)
98%, contains 10 wt.% water as stabilizer
98%, contains 15 wt.% water as stabilizer
98%, mixture of endo and exo
98%,(含有數(shù)量不等的酸酐)
98%,(重蒸,充氮氣保護(hù))
98%,42-50(mpa25°c)
98%,[用于巰基基團(tuán)的測定]
98%,contains≤7%h2o
98%,99%
98%,ee值99%
98%,gc&t
98%,lc&t
98%,m.w ~80000
98%,pd>20.6%
98%,t
98%,光學(xué)純
98%,含0.1%碳酸鉀穩(wěn)定劑
98%,含穩(wěn)定劑400ppmmehq
98%,含穩(wěn)定劑bht 100ppm
98%,含穩(wěn)定劑mehq
98%,含穩(wěn)定劑銅屑
99.5%,含穩(wěn)定劑銅屑
98%,無水
98%,深藍(lán)紫色結(jié)晶粉末
98%,順反混合物
98%gc(contains 0.1% 4-tert-butylcatechol as inhibitor)
98%t
95%(消旋體)
98%,contains0.4%hydroquinoneasstabilizer
>96.0%(gc),stabilized with hq
degree of hydration, ~3
for spectrophotometric det. of isonicotic hydrazide, amines and amino acids, ≥98%(t)
for spectrophotometric det. of nitrate and perchlorate, ≥97%
≥35%
≥95% (gc)
分析對照品, ≥99.6%(hplc)
分析對照品,99%
技術(shù)級
生物試劑級,99.0%,熒光分析專用
分析標(biāo)準(zhǔn)品,98.6%
用于gc衍生化,99%
用于離子對色譜,≥99%
98%含穩(wěn)定劑1-5%正己烷
98%含穩(wěn)定劑mehq
98%本征態(tài)
98%混合(tbc作為穩(wěn)定劑)
98+%,pd 34.7%
98-102%(t)(含有30-40%h2o)
98.%
98.0%(t,溴酸鉀法)
98.0-103.0%
98.00% nmr
98.00%(hplc)
98.00%(含穩(wěn)定劑tbc)
98.00%(含穩(wěn)定劑維生素e)
acs
for the spectrophotometric det. of bi, co, ≥97%
≥80%
≥90%(t)
98.50%
for spectrophotometric det. of fe(iii), ≥98.5%
98.9-101.2% b2o3 basis
99% 200目
99% 無水
99% ,鈀含量59.5%
99% 金含量47.8%
99%(hplc)
99%(nmr)
99%(含0.1%氫氧化鉀穩(wěn)定劑)
99%(含mehq穩(wěn)定劑)
99%(含穩(wěn)定劑mehq)
99%(含穩(wěn)定劑mehq150ppm)
99%(含穩(wěn)定劑甲氧基氫醌)
95%(含穩(wěn)定劑甲氧基氫醌)
99%(含銅穩(wěn)定劑)
99%(異構(gòu)體混合物)
99%+
99%, 0.1%氫氧化鉀的穩(wěn)定劑
99%,(mixture of isomers)
99%,10 wt.% in propylene glycol
99%,co>=24%
99%,re 68%
99%,含0.01% 銅片 穩(wěn)定劑
99%,含穩(wěn)定劑mehq
99%,納米級
95%(95%十四碳,5%十六碳)
99%hplc
30% solution in h2o
99.999% metals basis
細(xì)胞培養(yǎng)級,≥99.5% (t)
99% 生物技術(shù)級
40.0%
35.00%
for enzymic, spectrophotometric determination of h2o2, ≥98%
分析對照品,≥99.7%(gc)
環(huán)氧值:0.70~0.80mol/100g,粘度(25℃):5~25mpa.s
99.0-102.0%
for spectrophotometric det. of fe in serum, ≥99%
99.5% (metals basis
99.5%,300目
99.8% (metals basis)
99.9% , 5% w/v in 2-methoxye
99.9% ,含釕65%
99.9% 100-200目
99.9% 鈀含量35.3%以上
99.9%, 銠含量39%
99.9%金含量52%以上
99.9,銥64%
99.95 % metals basis
99.95% (metals basis), ru 47% min
99.95% 銥含量60%
99.99% (metals basis), pt 57%
99.99% trace metals basis
99.99%4n
99.9900%
99.995 % metals basis
99.99900%
>10萬u/g
>80%
>85%
>98.0%(gc)
acid washed
acrylic acid, 10 wt.%, acrylic acid, in zinc salt form, ~50%
al2o3≥28%
ar,97.0%
ar,98.0%
離子對色譜專用,≥99.0%
ar,98.5%
gr,99%
0.1000mol/l(0.1n)
100g/l
99.5% metals basis
ar,99%
ar,dye content≥80%
acs reagent, for spectrophotometric det. of cd,cu,hg,pb,zn, ≥98%(tlc)
≥85%(hplc)
for spectrophotometric det. of cu, zn
au47.8%
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 400
average mn 428
average mn 50,000 by gpc
average mn 600
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 ~4,670
average mn ~400
average mn ~410
average mn ~492
average mn ~50000 by gpc
average mn ~550
average mn ~570
average mn ~650,contains 200-350 ppm bht as stabilizer
average mn400
average mn~1,000
average mn~250
average mn~314, contains 300ppm mehq as inhibitor
average mv ~105,000, powder
average mv ~4,000,000
average mw ca3600 (gpc) average mn ca 1300 (gpc)
average mw 130,000
average mw 135,000 by ls, 50 wt.% in ethanol
average mw 150,000
average mw 60,000, 12-200mesh( 88%)
average mw 933 by gpc
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 ~220,000 by gpc, powder
average mw ~50,000 (vp:va=6:4)
bf3>15%
bf3≥57%
bi,48-54%
biochemika, >= 96.0 % tlc
biochemika, ≥99%
bioreagent, suitable for cell culture, suitable for insect cell culture
bioreagent,crystalline
br 120u/g
br 95%,來源于馬心
ca 25% aq. soln.
ca 50% soln. in toluene
ca. 10% weight in thf
ca. 2mol/l in acetonitrile
ca. 63% in isopropyl alcohol
ca. 65% in water
ca. 80% in water, stabilized with mehq
ca.40% in water
carbon 28.8 - 30.9 %
carbon:43.0 - 46.1 %
catalyst grade (for rearrangement reactions)
ce23%
certified by the biological stain commission
commercial grade
contains >100ppm mehq as inhibitor, 97%
contains ca. 35% monopalmitate
cp,95%
cp,含200-650ppm mehq穩(wěn)定劑
cross-linked, powder (free-flowing granular), 90-850 μm
cross-linked
d,98%
dextrose equivalent 16-20
dye content 25%
dye content 55%
dye content 60 %
dye content 85%
dye content 95%(in 1n hcl)
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, 80%
dye content,~90%
dye content: minimum has not been established
ep828
epoxide number(eq/100g)≥0.68
epoxy value:0.28-0.35 eq/100g
eq.wt.≥0.32
fe 21-23 %
for fluorescence,≥98.0%
for microscopy
for spectrophotometric det. of proline and thiophene, ≥99%
from larch wood ≥80%
from streptomyces natalensis,≥98%(hplc)
function
gan3o9·xh2o
gc 97%
glycidylmethacrylate, 8 wt.% methylacrylate, 25 wt.%
h%:1.52-1.55%
hplc 97%
hplc 98%
hplc級
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 48.0 - 55.0 %
leucine aminopeptidase inhibitor
lyophilized powder,3-8 tiu/mg solid,95%
m.w.45000-50000,30%w/vaq.soln
m.w.58000
medium
melt index 9 g/10 min (337 °c/6.6kg)
mg 21-22%
mg ca 16%
mgo大于等于40%
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
mixture of isomer
moisture ~50%
mol wt 250-300g/epoxidebyperchloricacid method
mr ~20,000
mw 20000
mw 6000
mw 310000,mn 160000
mw 4000-4600
mw 40000
mw 400
mw ~315
mw ~480
mw ~590
mw. 4000
mw. 3000
mw. 2000
mw100000-250000
mw~10000
n%≥9%
na+-form
ni 61%
61%
nmr 97%
n≈25
particle size:3-4 mm
pcr高分辨率
gel strength (1% gel)>1200g/cm2
pd 21.1%
pd ≥39.0%
peg400ml
peptone from soybean, enzymatic digest
plant cell culture tested
potency:900μgpermg
preswollen,microgranular
pt 15.7%
pt 40.1%
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)
s100
selectophore 99%
solid content 99%
special for flagella, certified
standard for gc ,≥99.5%(gc)
分析標(biāo)準(zhǔn)品, 用于萜烯分析,≥99.5% (gc)
starch digestive activity 112000,protein digestive activity 11200
sublimed,>99%
suitable for substrate for pullulanase
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.93%
technical grade, 90%(含穩(wěn)定劑mehq)
technical grade, 90%
technical, ≥70% (t)
tech
total impurities <10% n-butanol
type x, 凍干粉, 50-100 units/mg protein (e1%/280)
usp
usp級,680 i.u./mg
usp級,750mcg/g
usp級,cross-linked,粉末
uv含量80%,雙賓30%
viscosity 500 cst (25 °c)
vulcanization accelerator
zn 58.0%
zro2+hfo2 basis 40%
zro2+hfo2≥35%
φ4.0 柱狀
≥ 72.0%
≥ 82%
≥ 85%
≥ 93%
≥10u/mg
≥10萬 u/g
≥3 units/mg
≥150 usp units/mg
≥16.5u/mg
≥2,000 kunitz units/mg protein
>300 kunitz u/mg
≥3 units/mg solid
≥30%
≥30.0% nh3 basis
≥30u/mg
≥40%(gc)
≥45%(e)
≥47% khso5 basis
≥5.0%
≥590 μg gentamicin base per mg
≥6,000 usp units/mg
≥60% (hplc)
≥60%
≥65 wt.% in h2o
≥70%(gc)
≥70%(t)
≥72% (elsd)
≥75%(gc)
≥80%,最多含10%的乙醇
≥85% wo3 basis (gravimetric)
≥88%(gc)
≥90% (gc)
≥90.0%(t)
≥92%(gc)
≥95 %
≥95% (tlc), powder
分析對照品,≥98%
≥95%(lc)
≥75%
≥95.0%(gc)
≥95.0%,mixture of isomers
≥95.0%
≥96%(gc)(t)
≥96%(t&lc)
≥96%,立體異構(gòu)體混合物
≥96.0%
≥97 %
≥97% (hplc)
≥97%(gc)(t)
≥97%(gc), 異構(gòu)體混合物
≥97%(gc,sum of enantiomers)
≥97%(hplc)(t)
≥97%(hplc)
≥97%(銅片作為穩(wěn)定劑)
≥97%,mixture of isomers
≥97%,含穩(wěn)定劑tbc
≥97.0% (nt)
≥97.0%(gc)
≥98 %
≥98% (tlc)
≥98%(0.1%生育酚作為穩(wěn)定劑)
≥98%(gc)(t
≥98%(hplc)(n)
≥98%(lc)
≥98%(n)(t)
≥98%(n)
≥98%(t)(hplc)
≥98%(銅片作為穩(wěn)定劑)
≥98%, 1mg/ml in dcm solution
≥98%, 含穩(wěn)定劑mehq
≥98%, 順反混合異構(gòu)
≥98%,99%e.e.
≥98%,gc
≥98%,含穩(wěn)定劑koh
≥98%,異構(gòu)體混合物
>99.0% 生物技術(shù)級
≥98.0% (sum of enantiomers, gc)≥98.0% (sum of enantiomers, gc)
≥98.0%(gc),inhibited with 100 ppm mehq
≥98.0%(hplc)
≥99 %
≥99%,混合物
25%水溶液
≥99.0%(hplc)
≥99.99% metals basis
丁酰基% 29.0~-35.0
丁酰基% 30.0~-35.0
三甲銨, 氯型, 粒度:0.315-1.25mm,含水量:54-62%,交換容量:3.8mmol/g(干),1.1mmol/g(濕)
兩性離子,1800萬
主要為反式
乙氧基含量44.0-51.0
乙烯含量: 50%
二乙烯基封端,vis 500cst
從雞蛋提取
從大豆提取
元素分析
分子量1萬 微生物發(fā)酵
分子量130萬
分子量2000
分子量3000萬
分子量308
分子量5000-5800
分子量65000
分子量8萬
分子量:2000
分子量:3000
分析對照品, >98%gc
分析對照品, 99.5%
分析對照品,99.5%
分析對照品,≥97%
分析對照品,≥98.5%
分析對照品,≥99%
分析對照品hplc≥98%
分析標(biāo)準(zhǔn)品
1000ug/ml in purge and trap methanol
standard for gc
包含 100 ppm naoh 穩(wěn)定劑, 99%
包含1500 ppm 對苯二酚穩(wěn)定劑, 90%
半乳糖醛酸(干基計)≥74%
各種異構(gòu)體混合物,沸程95-110℃
含0.2 % 碳酸鉀穩(wěn)定劑, 97%
含有約15%二苯酯
固含量50% ,粘度200-400
固含量98%
大于90%
天然礦物
孔徑大于25nm,比表面大于32m2/g,交聯(lián)度10-20%
實驗油浴100cs
工業(yè)級 *
工業(yè)級,白色片狀
粒度<90nm
干粉固含量90%,粘度14-16萬
40 wt. % 水溶液,粘度8000-12000 cp (25 °c)
平均分子量2000
平均分子量mv ~4,000,000
弱堿, 二甲胺, 自由氨基, 粒度:0.315-1.25mm,含水量:50-65%,交換容量:4.8mmol/g(干),1.4mmol/g(濕)
強度100%
強酸, 鈉型, 粒度:75-200目,含水量:42-56%,交換容量:4.5mmol/g(干),1.8mmol/g(濕)
總堿含量95% 辣椒堿60%
總鈷含量70%,二價鈷63%
for spectrophotometric determination of metal ions
支鏈異構(gòu)體混合物
支鏈的, m.w. 10,000, 99%
支鏈的 m.w. 70,000, 30% w/v水溶液
效價>720u/mg
無水 98%
無水 99.5%
無水, 99%
木質(zhì)素含量50%
本征態(tài)
99.5%導(dǎo)電態(tài)
來源于oyster
柏木烯≥20%
染料 強度100%
染料級
染色強度 100%
染色強度100分
核黃素含量73%
比表面積>350 m2/g
氘含量 >95%
氨基葡萄糖>40%
油狀50%
注塑級
活性氧≥ 10.0%
活性物含量30%
環(huán)氧值 0.68
環(huán)氧值0.6
環(huán)氧值6.0%
環(huán)氧當(dāng)量 210-230g/mol
環(huán)氧當(dāng)量117-120gm/eq
環(huán)氧當(dāng)量150-180gm/eq
環(huán)氧當(dāng)量98-110gm/eq
環(huán)氧當(dāng)量:143-154克/當(dāng)量,粘度:100-300mpa·s
甘氨酸鐵絡(luò)合物≥90.0%
生物染色劑
生物級 65%
used as stain for amyloid,dye content, ~75%
生物級(> 90%), 酶抑制劑
用于gc衍生化, ≥98.0%
硫化鈉含量≥43%
硼含量21%
粉/1210 iu/g
1210 iu/g
粉末,活性64微克/毫升
粉狀 99.9%(325 mesh)
粉狀 99.9%
粒徑 50um,配基密度 40umol/ml,吸附載量 160mg hsa/ml
粘度(5%水溶液,20℃):500-20000mpa.s
粘度150-250
average mn 340
粘度3萬
粘度:100-800 cps
粘度:800-1000 厘泊
約75%于水中
納米級 粒徑100nm以內(nèi) 20nm
結(jié)合酸含量55.2%
average mn ~30,000
絕對無水, 帶分子篩保存
羥基末端,average mn -110,000, viscosity -50,000 cst
試劑級,粘度:800-1000厘泊
羧基弱酸,鈉型 粒度:0.315-1.25mm,含水量:50-60%,交換容量:3mmol/g(濕)
羧基弱酸,鈉型 粒度:0.315-1.25mm,含水量:50-60%,交換容量:9.5mmol/g(干),3mmol/g(濕)
聚丁二烯末端:二羧基, 分子量4200
脫乙酰度 85%
脫乙酰度85%
蛋白:50-70%,可凝固蛋白≥85%
試劑級,70%溶液
試劑級,tlc
試劑級,粘度:5-10厘泊
試劑級,粘度:50000厘泊
乙烯基封端, 黏度 1000 cst
通常38% 溶劑油溶液(6%fe)
10% fe
通用型
average mw ~165,000 by gpc, acrylonitrile 25 wt. %, pellets
average mw ~185,000 by gpc, acrylonitrile 30 wt. %, powder
酶活力≥30000u/g
醇解度:86.0-89,黏度:5.0~6.0
重組 植物源 99%
釕含量5%
鈷含量46%
鉑含量20 無水
1wt%,含水量60%
鉍含量20%
銅85錫15合金粉 300目
銅含量1%-3%
銅含量8%(甲醇溶液)
鋁含量10%
銥含量 54%
鋅含量5.87%
錳含量10-12%
顏料級
食品級 粘度5000-5500
食品級,粘度937mpa.s
食品級
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