|
纯度
|
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%
工业级
≥98%(gc)
85%
90.0%
>96%
94%
98.0%
80%
试剂级
>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%
粉状 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)
染色强度100%
标准品 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%(含稳定剂mehq)
95%混合(tbc作为稳定剂)
97%(hplc)
98%(gc)
98%(含稳定剂mehq)
>96%
analytical standard
br
dye content 50%
nmr
pellets
tech. 75%
≥98.0%(gc)
≥99%(gc)
分析对照品
指示剂
指示剂级
试剂级 *
>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%(含稳定剂bht)
95.50-104.50%
96%,nmr
97% nmr
97%gc
98% mixture of isomers
98% nmr
98%(含稳定剂bht)
98%(含稳定剂tbc)
98%(异构体混合物)
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%,异构体混合物
≥95%(t)
≥98.5%
≥99%(t)
无水 97%
无水 99%
染色强度150%
生物级
>0.30mmol/g
>200u/mg
>35% na basis,工业级
>50% na basis,工业级
>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 1万-10万
(nmr) 60%异丙醇溶液
(淋洗物hplc 98%)
(dhqd)2phal:0.552%
(碱性蛋白酶)50万 u/g
-35 wt. % in h2o
0.5 m in thf
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
1-3%(cu)
1.0 m solution in thf, mkseal
1.5% in water
1.5-2.0u/mg
10% 加约55%水湿润
5% 加约55%水湿润
10%
10%甲苯溶液
100% e370 粉末
100%
100-200 mesh 0.6-0.8mmol/g
100μg/ml,u=4%,基体: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四氢呋喃溶液(含有微量荧光杂质)
2%交联,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℃时2%的水溶液
2% in water at 20deg c
200-300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
200目 食品级
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
280万iu/g
50万iu/g
2万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,条状
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 颗粒
5% pd
5% rh
5-10万分子量
50 wt.% in ethanol
50 wt.% in h2o
锡含量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,工业级
50%邻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(以醛酮计)
56% w/w in mineral spirits
5x
6 wt. % (on silica gel)
6-10 wt.% in methanol
6-10mpa.s,20℃时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%,含稳定剂铜屑
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稳定剂bht)
80%亚油酸
80-100万分子量
85%(含稳定剂甲氧基氢醌)
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%,tlc
90%,t
90%gc(含稳定剂mehq)
90.00%
90.0%(gc)
900iu/mg
900mcg/mg
91%
92%(mixture of monomer and dimer)
≥88%
92.0%
93% 亚铁含量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目筛通过率)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% 无定形粉未
95%(gc)同分异构
95%(mixture of cis and trans)
95%(t)
95%(tbc作为稳定剂)
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%, 含稳定剂mehq
95%, 大概含约 5% 水
95%,gc
95%,mixture of isomers
95%,nmr
95%,stabilized with mehq
95%,tlc
95%,含200ppm mehq稳定剂
95%,含500ppm的对羟基苯甲醚
95%,含有数量不等的酸酐
95%,对映体混合物, 主要是(s)-型
95%200ppm的对叔丁基邻苯二酚作稳定剂
95
for fluorescence,98%
selectophore
有效含量98%
95%混合物(tbc作为稳定剂)
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% 异构体混合物
96%(100ppm的4-甲氧基苯酚稳定剂)
96%(gc)
96%(hplc)
96%(mixture of cis- and trans-isomers)
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%,99%ee
96%,sum of isomers
96%,含200 ppm mehq 稳定剂
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%的叔丁基邻苯二酚作为抑制剂)
97% dnase free and rnase free
97% mix tbc as stabilizer
97%(200ppm的对叔丁基邻苯二酚作稳定剂)
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%(抗氧剂264作稳定剂,稳定剂比重为0.2%)
97%(部分成钠盐)
97%, water ca 10%
97%, 含0.4% 4-叔-丁基邻苯二酚
97%, 含稳定剂mehq
97%, 最高可能含1m游离盐酸
97%,5-和6-异构体混合物
97%,cis- and trans- mixture
97%,hplc
97%,含低聚物
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%(含铜稳定剂)
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%(20ppm对甲氧基苯酚稳定剂)
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%, contains 10 wt.% water as stabilizer
98%, contains 15 wt.% water as stabilizer
98%, mixture of endo and exo
98%,(含有数量不等的酸酐)
98%,(重蒸,充氮气保护)
98%,42-50(mpa25°c)
98%,[用于巯基基团的测定]
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%,光学纯
98%,含0.1%碳酸钾稳定剂
98%,含稳定剂400ppmmehq
98%,含稳定剂bht 100ppm
98%,含稳定剂mehq
98%,含稳定剂铜屑
99.5%,含稳定剂铜屑
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%t
95%(消旋体)
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)
分析对照品, ≥99.6%(hplc)
分析对照品,99%
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gc衍生化,99%
用于离子对色谱,≥99%
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+%,pd 34.7%
98-102%(t)(含有30-40%h2o)
98.%
98.0%(t,溴酸钾法)
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)
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% 无水
99% ,钯含量59.5%
99% 金含量47.8%
99%(hplc)
99%(nmr)
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%(异构体混合物)
99%+
99%, 0.1%氢氧化钾的稳定剂
99%,(mixture of isomers)
99%,10 wt.% in propylene glycol
99%,co>=24%
99%,re 68%
99%,含0.01% 铜片 稳定剂
99%,含稳定剂mehq
99%,纳米级
95%(95%十四碳,5%十六碳)
99%hplc
30% solution in h2o
99.999% metals basis
细胞培养级,≥99.5% (t)
99% 生物技术级
40.0%
35.00%
for enzymic, spectrophotometric determination of h2o2, ≥98%
分析对照品,≥99.7%(gc)
环氧值: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% ,含钌65%
99.9% 100-200目
99.9% 钯含量35.3%以上
99.9%, 铑含量39%
99.9%金含量52%以上
99.9,铱64%
99.95 % metals basis
99.95% (metals basis), ru 47% min
99.95% 铱含量60%
99.99% (metals basis), pt 57%
99.99% trace metals basis
99.99%4n
99.9900%
99.995 % metals basis
99.99900%
>10万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%
离子对色谱专用,≥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%,来源于马心
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稳定剂
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 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)
分析标准品, 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%(含稳定剂mehq)
technical grade, 90%
technical, ≥70% (t)
tech
total impurities <10% n-butanol
type x, 冻干粉, 50-100 units/mg protein (e1%/280)
usp
usp级,680 i.u./mg
usp级,750mcg/g
usp级,cross-linked,粉末
uv含量80%,双宾30%
viscosity 500 cst (25 °c)
vulcanization accelerator
zn 58.0%
zro2+hfo2 basis 40%
zro2+hfo2≥35%
φ4.0 柱状
≥ 72.0%
≥ 82%
≥ 85%
≥ 93%
≥10u/mg
≥10万 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
分析对照品,≥98%
≥95%(lc)
≥75%
≥95.0%(gc)
≥95.0%,mixture of isomers
≥95.0%
≥96%(gc)(t)
≥96%(t&lc)
≥96%,立体异构体混合物
≥96.0%
≥97 %
≥97% (hplc)
≥97%(gc)(t)
≥97%(gc), 异构体混合物
≥97%(gc,sum of enantiomers)
≥97%(hplc)(t)
≥97%(hplc)
≥97%(铜片作为稳定剂)
≥97%,mixture of isomers
≥97%,含稳定剂tbc
≥97.0% (nt)
≥97.0%(gc)
≥98 %
≥98% (tlc)
≥98%(0.1%生育酚作为稳定剂)
≥98%(gc)(t
≥98%(hplc)(n)
≥98%(lc)
≥98%(n)(t)
≥98%(n)
≥98%(t)(hplc)
≥98%(铜片作为稳定剂)
≥98%, 1mg/ml in dcm solution
≥98%, 含稳定剂mehq
≥98%, 顺反混合异构
≥98%,99%e.e.
≥98%,gc
≥98%,含稳定剂koh
≥98%,异构体混合物
>99.0% 生物技术级
≥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
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
从鸡蛋提取
从大豆提取
元素分析
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
分析对照品, >98%gc
分析对照品, 99.5%
分析对照品,99.5%
分析对照品,≥97%
分析对照品,≥98.5%
分析对照品,≥99%
分析对照品hplc≥98%
分析标准品
1000ug/ml in purge and trap methanol
standard for gc
包含 100 ppm naoh 稳定剂, 99%
包含1500 ppm 对苯二酚稳定剂, 90%
半乳糖醛酸(干基计)≥74%
各种异构体混合物,沸程95-110℃
含0.2 % 碳酸钾稳定剂, 97%
含有约15%二苯酯
固含量50% ,粘度200-400
固含量98%
大于90%
天然矿物
孔径大于25nm,比表面大于32m2/g,交联度10-20%
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2000
平均分子量mv ~4,000,000
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%
总钴含量70%,二价钴63%
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
无水 98%
无水 99.5%
无水, 99%
木质素含量50%
本征态
99.5%导电态
来源于oyster
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%
油状50%
注塑级
活性氧≥ 10.0%
活性物含量30%
环氧值 0.68
环氧值0.6
环氧值6.0%
环氧当量 210-230g/mol
环氧当量117-120gm/eq
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%
硫化钠含量≥43%
硼含量21%
粉/1210 iu/g
1210 iu/g
粉末,活性64微克/毫升
粉状 99.9%(325 mesh)
粉状 99.9%
粒径 50um,配基密度 40umol/ml,吸附载量 160mg hsa/ml
粘度(5%水溶液,20℃):500-20000mpa.s
粘度150-250
average mn 340
粘度3万
粘度:100-800 cps
粘度:800-1000 厘泊
约75%于水中
纳米级 粒径100nm以内 20nm
结合酸含量55.2%
average mn ~30,000
绝对无水, 带分子筛保存
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 85%
脱乙酰度85%
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
通常38% 溶剂油溶液(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
重组 植物源 99%
钌含量5%
钴含量46%
铂含量20 无水
1wt%,含水量60%
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%
锌含量5.87%
锰含量10-12%
颜料级
食品级 粘度5000-5500
食品级,粘度937mpa.s
食品级
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