全部 源叶 麦克林(Macklin)

全部 1g 25g 5g 250mg 100mg 100g 500g 10g 2.5kg 50mg 200mg 1ml 5ml 100ml 25ml 500ml 2.5l 10kg 25mg 500mg 10l 250g 1mg 1.2ml 1kg 50g 5mg 10mg 1l 12x500g 5kg 10ml 5l 12x500ml 250ml 2g 0.2ml 12×500ml 50ml 25l 25kg 12×500g 1个 20kg 5*500g 20mg 2.5mg 20ml 0.1ml 0.25g 2.5g 0.25ml 10×1ml 15kg 20g 6×250g 500g*20 400g 20×500g 200g 500g*5 30g 12×100ml 6×1l 20l 4l 100ug 50ug 100μg 500ug 2kg 20x500g 2mg 25x1g 5x1g 250μl 20×50ml 25μg 2ml 2x1ml 300mg 4×2.5kg 450g 500μg

全部 98% 97% 95% ≥98% ≥95% ≥97% ≥98%(gc) 99% 96% ≥97%(gc) ≥98%(hplc) ≥99% ≥95%(gc) ≥96% 90% ≥98%(t) ≥96%(gc) ≥98.0% ≥99%(gc) ≥90% ≥98%(gc)(t) ≥97%(hplc) >98%(gc) >98%(hplc) ≥97%(t) br,98% >98% ≥97.0% ≥90%(gc) ≥98%(hplc)(t) ≥95%(hplc) 98.0% ar,98% ar,99% 10mm in dmso 100 ug/ml in isooctane standard for gc, ≥99.5%(gc) >98.0%(gc) 93% 80% 85% br,99% ≥93% ≥98%(hplc)(n) 98%(gc) ≥93%(gc) 99.5% 试剂级, 98% >97%(gc) ≥85% ≥94%(gc) ≥95%(t) ≥95.0% ≥97%(gc)(t) >97% 98%(hplc) ≥94% ≥96%(hplc) 92% 94% ar, ≥99% ar ≥99%(hplc) 化学纯(cp), ≥98% ≥98%(n) 95%(hplc) ≥80% ≥97%,≥99%(ee) ≥99%(t) 化学纯(cp) >98%(t) ≥85%(gc) 97.0% br,97% ≥96.0% ≥99.0% ≥99.5% ≥99.99% metals basis 试剂级 >95% 分析标准品 试剂级, 99% >95%(gc) cp,98% ≥92% ≥95%, mixture of isomers ≥98%, mixture of isomers 工业级 适用于合成 97%(gc) 98.5% standard for gc,≥99.5%(gc) ≥80%(gc) ≥90%(hplc) ≥98%,≥99%(ee) 工业级, ≥90% 75% acs ar, ≥98% ≥70% ≥90%(t) ≥97%(hplc)(t) 高纯,98% >95%(hplc) >97%(hplc) >98.0% >99.0%(gc) 95%(gc) 99.9% br,95% cp ≥70%(gc) ≥96%(t) ≥97%, 含bht稳定剂,mixture of isomers ≥99.9% metals basis >96%(gc) >99%(gc) 50%水溶液 95.0% 97%(hplc) 99%(hplc) cp,99% ≥95%(n) ≥96%(gc)(t) ≥97%, mixture of isomers ≥97%,≥98%(ee) ≥98%(gc), 含铜稳定剂 ≥99.5%(gc) 优级试剂, 99% 精馏级, ≥99.5% >98%(hplc)(t) >98%(n) >98.0%(hplc) >99% 1.0 m in methylene chloride 50% 70% in h2o 70% 98% (hplc) 98%,含稳定剂铜屑 99%(gc) ar,98.5% ar,99.5% standard for gc, ≥99%(gc) ≥60% ≥75% ≥95%(gc)(t) ≥95%(hplc)(t) ≥98%,顺反异构体混合物 ≥98.0 % ≥99%(hplc)(t) 用于分子生物学, ≥99% 试剂级, 97% 试剂级, 98.5% 试剂级,98% >95%(t) >97.0%(gc) >98%(gc)(t) >98%(hplc)(n) >99%(hplc) 0 1000μg/ml in acetonitrile,不确定度2% 100μg/ml in acetonitrile,不确定度3% 100μg/ml in methanol,不确定度3% 100μg/ml in methanol,不确定度:3% 90%(hplc) 95% mix tbc as stabilizer 96%(gc) 96.0% 97%(t) 99.0% 99.99% metals basis acs, ≥99% acs, ≥99.5% ar,96% cp,98.5% standard for gc ≥75%(gc) ≥92%(gc) ≥95%, stabilized with tbc ≥97%(mixture of isomers) ≥97%, 含铜稳定剂 ≥98%, mixture of cis and trans ≥99.95% metals basis 无水级, ≥98% 无水级, ≥99% 符合usp测试规范 试剂级, 99.0% 适用于离子对色谱, ≥99% >85%(gc) >90%(gc) >93%(gc) >95.0%(gc) >96%(hplc) >96% >96.0%(gc) >96.0%(t) >97%(t) >98.0%(gc)(t) >99%(t) >99.5% (gc) 1000μg/ml,in purge and trap methanol 100μg/ml in acetonitrile 100μg/ml in hexane,不确定度3% 10mm in h2o 35% 40% (w/w) 50% in h2o 50% in water 70%水溶液 90%(gc) 95% (stabilized with tbc) 95%(mixture of isomers) 95%,stabilized with tbc 96%(hplc) 97%(异构体混合物) 98%(nmr) 98%(t) 98%, 异构体混合物 98%,顺反混合物 99%(t) 99%,含稳定剂铜屑 99%,含铜屑稳定剂 99.8% 99.9% metals basis acs, ≥85% ar, ≥90% ar,97% br c16:98% certified reference material, 1000 μg/ml each component in hexane ipc,98% moligand™, ≥97% standard for gc, ≥98%(gc) standard for gc, ≥99.5% standard for gc, ≥99.7%(gc) standard for gc, ≥99.9%(gc) ≥50% ≥60%(gc) ≥80%(hplc) ≥80.0% ≥85%(hplc) ≥85%(t) ≥88%(gc) ≥90%, mixture of isomers ≥92%(hplc) ≥94%(hplc) ≥95% (hplc) ≥95%(mixture of isomers) ≥95%(uv) ≥95%, 含稳定剂tbc ≥95%,≥99%(ee) ≥95%,单酯和二酯的混合物 ≥95%,顺反混合物 ≥96%(hplc)(t) ≥97%(at) ≥97%(n) ≥97%, mixture of cis and trans ≥97%, stabilized with copper chip ≥97%, 含稳定剂hq ≥97.0 % ≥97.0%(gc) ≥98 atom% d,≥98% ≥98%(gc)(n) ≥98%(gc), mixture of cis and trans ≥98%(mixture of isomers) ≥98%(n)(t) ≥98%, cantains 0.1%tbc as inbibitor ≥98%, cis- and trans- mixture ≥98%, stabilized with copper chip ≥98%,顺反混合物 ≥98.0%(gc) ≥98.5% ≥99% metals basis ≥99%, mixture of isomers ≥99%, 含铜稳定剂 ≥99%,≥98%(ee) ≥99.5% metals basis ≥99.9% 优级试剂, 99.5% 优级试剂, ≥99% 分析对照品, 99% 分析对照品, ≥96% 分析对照品, ≥98%(hplc) 分析对照品, ≥99%(hplc) 分析对照品,98% 分析对照品 分析标准品, 2000 μg/ml in methanol 化学纯(cp), ≥98%(gc) 单酯和二酯的混合物 含0.2 % 碳酸钾稳定剂, 97% 工业级, ≥80% 工业级, ≥85% 工业级, ≥90%(gc) 支链异构体混合物 欧洲药典, 适用于分析, acs, 优级品 欧洲药典 特纯,98% 特纯,99% 用于gc衍生化, ≥99% 用于植物细胞培养, ≥99% 用于细胞培养, ≥99% 试剂级, 90.0% 试剂级, 98.0% 试剂级, 99.5% 适用于分析, 优级品 高纯,97% 高纯,99% >60.0%(gc) >85.0%(gc) >85.0%(hplc) >90%(t) >90% >93.0%(gc) >94.0%(gc) >95.0%(hplc) >95.0%(lc&t) >95.5%(hplc) >97%(n) >97.0%(gc),含稳定剂铜 >97.0%(hplc) >97.0%(t) >98.0%(gc,顺反异构体混和物) >98.0%(hplc)(t) >99% (gc) >99.0%(t) >99.7%(gc) (99.99%-zr)(reo) +47 to +49℃ 0.02% 0.04% 水溶液 0.05% in ethanol 0.05m edta溶液 (ph8.0) 0.1% (v/v) hplc 0.1% 乙醇溶液 0.1% 0.3% 0.3-0.8mmol/g 0.35mol/l in water 0.5 m 0.5% 0.5 m in h2o 0.5m edta溶液 (ph8.0) 0.5m solution in thf, mkseal 0.5minthf 1% in ethanol 1% w/v 1 m in dichloromethane 1.0 m in h2o(cosolvent:~10% methanol) 1.0 m in thf 1.0 m in toluene 1.0 m in thf, mkseal 1.0m in thf 1.0mol/l inthf,mkseal 1.2-1.4mmol/g,100~200mesh,1%dvb 1.6% 10 mg/ml in 20 mm hepes 10% (v/v) 10% (w/v) 10% (w/w) 10% fe 10% in h2o 10%w/w in propylene glycol 10%溶液, 丙二醇 10%的水溶液,约2.4mol/l 100-19-6 100-200 mesh,1% dvb,0.4-3.0mmol/g 1000 kda 1000.0 mg/l in water 1000ug/ml in acetone 1000ug/ml in high purity hexane 1000μg/ml in acetonitrile,不确定2% 1000μg/ml in acetonitrile,不确定度:2% 1000μg/ml in h2o 1000μg/ml in methanol,uncertainty 2% 1000μg/ml in methanol,不确定度2% 1000μg/ml in methanol 100μg/ml in cyclohexane 100μg/ml in h2o 100μg/ml in hexane,不确定度:3% 100μg/ml in hexane 100μg/ml in methanol,uncertainty 3% 100μg/ml in methanol 10mg/ml in ethanol 10x 10μg/ml,u=3% 11.5% (w/v) 14% in water 15%-20%in sulfuric acid 1m in methylene chloride 2% (w/v) 2.0 m in methylene chloride, mkseal 2.0 m in thf 2.5-3.3 m in thf 20 kda 20% in water 20% 20%水溶液 200ug/ml in high purity hexane 24% in water solution 25% (v/v) 25% in h2o 25-30 wt. % in h2o 25-30 wt. % 水溶液 2mm in dmso 2mm in water 3.0 m in methylene chloride 3.0 m in thf, mkseal 30% (w/w) 30% in h2o 30% in water 30% w/w 30%水溶液(含磷酸稳定剂) 35 wt. % in h2o 35 wt. % in h2o 37% 4.5 m in acetonitrile 40 kda 40 wt. % in h2o (8.8 m) 40% aqueous solution 40% in h2o 40% w/w in hexanes 40%inwater 40%水溶液 40-47% 45%水溶液 45%的水溶液 5 m in ethanol 5% (v/v) 5% w/v in methanol 5 m in thf 50 kda 50 wt. % in mineral spirits 50 wt.% in h2o 50% (v/v) 50% in ethanol(copolymer,3:7) 50% in toluene 50% w/w in hexanes 50% w/w in water 50-150 ppm mehq稳定剂 50-60%的水溶液 55% in water 5x 60 wt.% in h2o 60% w/v 60% w/w 60% 60%水溶液 62% in ethanol 62-66%的水溶液 65 % water 65% (w/w) 65%(lc) 65% 65%水溶液 65wt% in h2o 70% in water 70%(含30%甲醇和水) 70%,含稳定剂铜屑 70%的水溶液 70 wt. % in isopropanol 75% (in water) 75% (v/v) 75% w/w 78% 80 wt%甲苯溶液,含0.3 % mgo 稳定剂 80% (gc); 80% 80% in h2o 80% in isopropanol 80%(t) 80%,含2,6-异构体 85% in h2o 85%,其余物为2-氯代萘 85%,含水约30% 85%,外消旋和内消旋混和物 85%hplc 85.0% 86% 88%, contains 1000 ppm hydroquinone as stabilizer 88% 89% 9% (w/w) 90% technical grade 90%(lc) 90%(mixture of isomers) 90%, 异构体混合物 90%,5-和6-异构体混合物 90%,stabilized with 250-450ppm hq 90%,stabilized with tbc 91% 92.5%(hplc) 93%,lc 94%,用于植物细胞培养 95% (e) 95% (mixture of 2-ethylbenzenethiol and 4-ethylbenzenethiol) 95%(17-e/z 混合物) 95%(contains=<11%h2o) 95%(mixture of isomer) 95%(mixture of stereoisomers) 95%(nmr) 95%(t), 65%(hplc) 95%(t) 95%(with total nitrogen) 95%(含稳定剂) 95%,contains ≤200 ppm bht as inhibitor 95%,ee98% 95%,gc 95%,mixture of isomers 95%,stabilized with 50-350ppm mehq 95%,stabilized with mehq 95%,含200ppm mehq稳定剂 95%,含稳定剂铜屑 95%,异构体混合物 95.0% (qnmr) 95.0%(gc) 96%(stabilizedwithtocopherol) 96%, 2500-3500 da 96%,5-和6-异构体混合物 96%,含200 ppm mehq 稳定剂 96%,含稳定剂hq 96%,顺反混合物 97% (stabilized with tbc) 97% (含 0.1% 0.02% 4-methoxyphenol稳定剂) 97%(hplc)(t)(contains <10%h2o) 97%(nmr) 97%(stabilized with cu+mgo) 97%(stabilizedwithmehq) 97%, 20% in methoxyethanol, mkseal 97%, 60% in heptane 97%, 含稳定剂mehq 97%, 含铜稳定剂 97%,0.1m in def 97%,stabilized with tbc 97%,含低聚物 97%,含铜粉稳定剂 97%,混和物 97%,用于gc衍生化,含1% tbdmscl 97.0% (hplc) 97.5%(hplc) 97.5% 98% (contains <0.5%h2o) 98%(cis- and trans- mixture) 98%(gc)(t) 98%(mixture of cis and trans) 98%(stabilized with tbc)(contains3-10%cis- anhydride) 98%(stabilized with tbc) 98%(sum of mixtures) 98%(含异构体) 98%(异构体混合物) 98%(混合物) 98%(顺反异构体混合物) 98%, contains 15 wt.% water as stabilizer 98%, ee80% 98%, mixture of isomers 98%, stabilized with tbc 98%, 含稳定剂吩噻嗪 98%, 含铜屑稳定剂 98%, 用于合成 98%, 白色粉末 98%,42-50(mpa25°c) 98%,contains≤7%h2o 98%,gc 98%,lc&t 98%,lc 98%,stabilized with 0.1% 3,5-di-tert-butylcatechol 98%,t 98%,water<8% 98%,含500 ppm bht稳定剂 98%,含稳定剂koh 98%,含铜屑稳定剂 98%,外消旋和内消旋混合物 98%,无水级 98%,正丁酰氯≤0.10% 98%,白色固体 98%含稳定剂mehq 98%棕榈酸基(gc) 98.0 % 98.0%(gc) 98.9-101.2% b2o3 basis 99% (异构体混合物,环氧当量150.0-180.0g/mol) 99% trace metals basis, 150-200nm 99% trace metals basis, 350nm 99%(4 times purification) 99%, d50≤1μm, d90≤2μm 99%, from myxococcus fulvus mx f85 99%, mixture of isomers 99%, 平均粒径: 2μm 99%,t 99%,主要是顺式 99%,含0.01% copper 稳定剂 99%,含0.01% 铜片 稳定剂 99%,含1-3%乙醇稳定剂 99%,无色 99%,混旋构型 99%,顺反混合物 99.4% 99.5% metals basis 99.5% trace metals basis 99.5%, with molecular sieves, water≤50 ppm (by k.f.), mkseal 99.5%, 水分≤0.5% 99.5%, 适用于分析 99.5%,含稳定剂铜屑 99.6%,无水级 99.7% 99.8%,升华纯化 99.9% metals basis,200nm 99.9% metals basis,pd 29% 99.9%(gc),含40ppm二异丙胺 稳定剂 99.95 % metals basis 99.98% trace metals basis 99.99% 99.995 % metals basis 99.999% metals basis, 1-6mm 99.999% metals basis,≥100mesh 99.999% metals basis >80% >95% >97%(gc) >98% acid value(koh mg/g):286~326 acs, ≥98% acs, ≥98.5% acs, ≥99%(gc) acs, ≥99%(nt) acs, ≥99.5%(t) acs, ≥99.8% acs,≥99.0%(gc) acs,≥99.0% acs,≥99.5%(t) analytical standard,≥99.5%(gc) anion active matter,65% anion active matter,85% ar, 30 wt. % in h2o ar, mo≥61.1 % ar, ≥96% ar, ≥98.5% ar, ≥99%(gc) ar, ≥99%(t) ar, ≥99%, 含30 ppm dmbp稳定剂 ar, 含10-15%甲醇稳定剂 ar,60% ar,80% ar,95% ar,98%(hplc) ar,98%,mixture of stereoisomers ar,≥98%((hplc)) ar,≥99% average mn ~2,500 average mn ~357 average mn ~468, eo/phenol 1.5, contains mehq as inhibitor average mn~380 average mn~500 average mn~640 average mw:3600~5000 biological stain bioreagent, 用于分子生物学, lyophilized powder bioreagent, 用于细胞培养, powder bioreagent, 适用于荧光分析, ≥99%(hplc) bioreagent br,70% br,75% br,95%(mixture of cis and trans) br,98.5% br,用于亚铁离子的测定 c14:98% c18:80-90% c18≥90% c22 ≥ 75% ca. 10% weight in thf ca. 50% in water co 9-10% cp,50-60% cp,85% cp,99.5% cu含量:55-56% dye content 85% dye content, 80% enzymopure™, 0.8 au-n/g for enzymic, spectrophotometric determination of h2o2, ≥98% for fluorescence,≥98.0% for gc, liquid phase for hplc, 99.0% for hplc for lc-ms, ≥99% for microbiology for spectrophotometric det. (of b, pb) for spectrophotometric det. of cu, zn for spectrophotometric det. of fe in serum, 99% for spectrophotometric det. of si, 95% for spectrophotometric for the spectrophotometric determination of fe, pd, v, 99% gr, ≥99% hydroxyl value 75-95mgkoh/g i>69%,bi>16% ind maldi-ms基质 massspecstd mixture of cis and trans, 99% mixture of isomers,97% mixture of isomers,≥80% mn 90k-250k moligand™, ≥90%(mixture of isomers), stabilized with tbc moligand™, ≥96% mo≥45 % mo≥50 % mw 520,000, mn 150,000 (typical), acrylamide ~80 wt. % mw, typical 275 na 11-13(%) novec 7500 p2o5:60-70% pa,95% pt,18.02% puriss. p.a., 无水级, ≥99.5%(gc) purum, ≥99% reagent for ion-pair chromatography sn:19% spectrophotometric grade, 99% spray reagent, 10% in ethanol standard for gc, ≥99.6%(gc) standard for gc, ≥99.7% (gc) standard for gc, ≥99.8%(gc) standard for gc, ≥99.8% standard for gc,99.7% suitable for plant cell culture, bioreagent, liquid tech. 85% technical grade, 80% technical grade, 85% technical,≥90% tested according to ph. eur. tio2 ≥78%,na2o≥14% type 400-dl,lyophilized powder type 400 ultra, 超纯级, ≥99.9999% metals basis usp, bp, 欧洲药典, ≥99% usp, 用于细胞培养 usp,95% usp viscosity 100.0-160.0 mpa•s viscosity 12000-17000 mpa.s viscosity 45000-55000 mpa.s viscosity 70000-80000 mpa.s viscosity ~150 mpa.s, neat(25 °c) ~0.5m in tert-butyl methyl ether ~100 μg/ml in ethanol, ≥95% ~100mm in ipa ~200目 ~30% in h2o ~40% in h2o ~80% in h2o, for spectrophotometric det. of palladium, iron, uranium(vi), molybdates and nitrites ~average mn 50kda;25 wt% in ethanol ≥35% ≥39% ≥40% w/w in water ≥40% ≥50.0%(gc) ≥52% in water ≥55%(gc) ≥55%(hplc) ≥62%(gc) ≥65%(gc), mixture of isomers ≥65%(hplc) ≥70%(hplc) ≥70%,含苯酚 ≥75%(gc), stabilized with mgo ≥75%,顺反异构体混合物 ≥78% ≥80%(gc), contains 1% hq as stabilizer ≥80%(gc), contains ca. 20% trans- isomer ≥80%(gc), 含250ppm mehq稳定剂 ≥80%, for microscopy ≥80%,最多含10%的乙醇 ≥83%(gc) ≥85% phosphate(as p2o5) basis ≥85%(nt) ≥85%, cis- and trans- mixture ≥85%, mixture of cis and trans isomers ≥85%, remainder 2-chloronaphthalene ≥85%, 含600ppm mehq稳定剂 ≥85%,contains stabilizer ≥88%(hplc) ≥90%(gc)(t) ≥90%(mixture of isomers) ≥90%, cis and trans mixtures ≥90%, contains 1500 ppm hydroquinone as stabilizer ≥90%, contains stabilizer ≥90%, d-trans isomer mixture ≥90%, stabilized with 5-10% methanol ≥90%, stabilized with calcium carbonate ≥90%, total of isomer,stabilized with mehq ≥90%,totalofisomer ≥90%,块状 ≥90%,苏-和赤-的混和物 ≥90%,顺反异构体混合物 ≥90.0%(gc) ≥90.0%(t) ≥90.0% ≥91%, 10% dichloromethane ≥92%(t) ≥92%(total of isomer) ≥92.0% ≥93%(hplc) ≥93%(t) ≥93%, with 100ppm mehq stabilizer ≥93%,异构体的混和物 ≥93.0% ≥94%(t) ≥94%, contains 0.2% topanol as stabilizer ≥94%, contains 0.5% bht as stabilizer ≥94%, mixture of isomers,contains bht as stabilizer ≥94%, straight chain isomer mixture ≥94%, 含300 ppm bht稳定剂 ≥94%,顺反异构体混合物 ≥94.0 % ≥95% (stabilized with copper chip) ≥95%(c22:80%-84%,c20:12%-16%,c18<2%) ≥95%(gc), cis- and trans- mixture ≥95%(gc), containing enol tautomers ≥95%(gc), contains 0.2 % caco3/mgo (1:2) as stabilizer ≥95%(gc), contains 1% hq as stabilizer ≥95%(gc), stabilized with 30% naoh solution ≥95%(gc), stabilized with koh ≥95%(gc), sum of monoester and diester ≥95%(gc), 含稳定剂bht ≥95%(hplc), ~0.5m in 2-methyltetrahydrofuran ≥95%(nt) ≥95%(predominantly trans) ≥95%(stabilized with tbc) ≥95%, containing k2co3 stabilizer ≥95%, contains 0.1% bht as stabilizer ≥95%, contains 0.2% sodium carbonate as stabilizer ≥95%, contains 100ppmmehq as stabilizer ≥95%, contains 80-150ppm bht as inhibitor ≥95%, contains hq as stabilizer ≥95%, contains sodium carbonate as stabilizer ≥95%, contains stabilizer ≥95%, contains ~100 ppm bht as stabilizer ≥95%, contains~2% 2,6-di-tert-butyl-p-cresol as stabilizer ≥95%, contians 200 ppm mehq as stabilizator ≥95%, mixture of cis and trans isomers ≥95%, mixture of cis and trans ≥95%, mixture of endo and exo ≥95%, mixture of isomer ≥95%, stabilized with 25ppm mehq ≥95%, stabilized with bht ≥95%, stabilized with copper chip + nahco3 ≥95%, stabilized with mehq ≥95%, stabilized ≥95%, 含0.3%氧化镁稳定剂 ≥95%, 含500ppmmehq稳定剂 ≥95%, 含有≤200 ppm bht作为抑制剂 ≥95%,[(5e,9e,13e)-和(5z,9e,13e)异构体混合物] ≥95%,mixture with dkss ≥95%,≥98%(ee) ≥95%,立体异构体混合物 ≥95%,顺反异构体混合物 ≥95%; mw:2000 ≥95.0% ,异构体混合物 ≥96%(gc), mixture of cis- and trans- ≥96%(gc), sum of cis and trans ≥96%(gc), 含20 ppm tbc 稳定剂 ≥96%(gc), 含tbc稳定剂 ≥96%(n) ≥96%, contains 200-600 ppm mehq as inhibitor ≥96%, contains 50-100ppm bht as stabilizer ≥96%, mixture of isomers ≥96%, stabilized with tbc ≥96%, 上层覆保护剂 ≥96%, 含200 ppm mehq 稳定剂 ≥96%, 含稳定剂 bht ≥96%, 异构体混合物 ≥96%,立体异构体混合物 ≥97% (enzymatic) ≥97%(gc), mixture of isomers ≥97%(gc), 含20 ppm tbc 稳定剂 ≥97%(hplc)(n) ≥97%(hplc), mixture of cis and trans ≥97%(hplc), mixture of isomers ≥97%(n)(t) ≥97%(nt) ≥97%(stabilized with tbc) ≥97%, 100 μg/ml in hexane containing 1% triethylamine ≥97%, contains stabilizers ≥97%, iii类, 冻干粉, 来源于鸡蛋黄 ≥97%, mixture of endo and exo ≥97%, stab. with hydroquinone ≥97%, stabilized with bht,mixture of isomers ≥97%, stabilized with copper ≥97%, stabilized with cu ≥97%, stabilized with mehq ≥97%, sum of two isomers ≥97%, 含 0.1% α-生育酚作稳定剂 ≥97%, 含0.1 % 对苯二酚稳定剂 ≥97%, 含100ppm对叔丁基邻苯二酚稳定剂 ≥97%, 含50ppm bht稳定剂 ≥97%, 含60-100ppm bht稳定剂 ≥97%, 含koh抑制剂 ≥97%, 含稳定剂氢醌 ≥97%,mixture of cis and trans ≥97%,mixture of isomers ≥97%,≥97%(ee) ≥97%,异构体混合物 ≥97%,非对映异构体混合物 ≥97%,顺反异构体混合物 ≥97%,顺反混合物 ≥97.0% (calc. based on dry substance, nt) ≥97.0% (hplc) ≥97.0%(t) ≥98% (contains <8%h2o) ≥98% (hplc) ≥98%(4 times purification) ≥98%(gc), contains <1% butyl mercaptan as stabilizer ≥98%(gc), contains as stabilizer hq ≥98%(gc), mixture of isomers ≥98%(gc), 含稳定剂bht ≥98%(gc), 用于生化研究 ≥98%(hplc),≥98%(at) ≥98%(mixture) ≥98%(sum of c9-c11) ≥98%(t)(hplc) ≥98%(w) ≥98%(with less than 4% ethanol) ≥98%(异构体混合物) ≥98%, 100ug/ml in ethanol ≥98%, 1mg/ml in dcm solution ≥98%, 20% water ≥98%, containing stabilizer mehq ≥98%, containing ≤ 250ppm mehq stabilizer ≥98%, contains 0.01% hydroquinone as stabilizer ≥98%, contains 0.1% hydroquinone as stabilizer ≥98%, contains 0.10% alpha-tocopherol as antioxidant ≥98%, contains 0.3 % mgo as stabilizer ≥98%, contains 50 - 100 ppm bht as stabilizerr ≥98%, contains 60 - 100 ppm monomethyl ether hydroquinone as inhibitor, ≥98%, contains copper chip as stabilizer ≥98%, contains k2co3 as stabilizer ≥98%, contains mehq as inhibitor ≥98%, contains stabilizer ≥98%, contains~1% k2co3 as stabilizer ≥98%, for esterfication ≥98%, for peroxidase test ≥98%, mixture of 47-67% 5-hydroxy-1,3-dioxane basis and 33-53% 4-hydroxymethyl-1,3-dioxolane ≥98%, mixture of cis and trans isomers ≥98%, stabilized with 100ppm mehq ≥98%, stabilized with copper ≥98%, with stabilizers ≥98%, ~25%water ≥98%, 包含 <2% bht稳定剂 ≥98%, 含0.1%碳酸钙稳定剂 ≥98%, 含250ppm mehq稳定剂 ≥98%, 含50-185 ppm mehq稳定剂 ≥98%, 含500ppmmehq稳定剂 ≥98%, 含≤1000 ppm 氧化丙烯稳定剂 ≥98%, 含硫酸溶液稳定剂 ≥98%, 含约3%碳酸钾/碳酸钠稳定剂 ≥98%, 四种异构体混合 ≥98%, 异构体混合物 ≥98%,≥98%(ee) ≥98%,含pth-别异亮氨酸 ≥98%,含稳定剂丁基硫醇 ≥98%,含稳定剂铜屑 ≥98.0%(gc)(t) ≥98.5%(gc), matrix for fab-ms and liquid sims ≥98.5%(hplc) ≥99 atom% d,≥95% ≥99%(gc), 用于测定醛 ≥99%(gc), 用于生化研究 ≥99%(hplc),≥98%(t) ≥99%(metals basis for removing hafnium) ≥99%, 2.0m in tert-butyl methyl ether ≥99%, acs reagent ≥99%, containing 20 ppm mehq as stabilizer ≥99%, contains 1% k2co3 as stabilizer ≥99%, contains 10-50ppm 4-methoxyphenol as stabilizer ≥99%, contains 15-20 ppm mehq as stabilizer ≥99%, contains 150-400 ppm bht as stabilizer ≥99%, contains 200 ppm mehq as inhibitor ≥99%, contains 50-150 ppm tbc as stabilizer ≥99%, contains 50ppm bht as stabilizer ≥99%, contains 90-110 ppm mehq as stabilizer ≥99%, contains copper chip as stabilizer ≥99%, inhibitor-free ≥99%, ≤500 ppm h2o ≥99%, 含100ppm naoh 稳定剂 ≥99%, 无色 ≥99%, 用于化肥分析 ≥99.0% (gc) ≥99.0% (hplc) ≥99.0%(gc) ≥99.0%(hplc) ≥99.0%,mixture of isomers ≥99.2% ≥99.3% ≥99.5% (gc) ≥99.5% metals basis, sphere,5-25nm ≥99.5%(4 times purification) ≥99.5%(gc), stabilized with 30ppmdmbp ≥99.5%(gc), 用于滴定法测定异氰酸酯 ≥99.5%(hplc), 用于光谱测定胺 ≥99.5%(t), matrix substance for maldi-ms ≥99.5%, acid <200 ppm,h2o <100 ppm ≥99.5%, 升华提纯 ≥99.5%, 无色 ≥99.7% metals basis, spherical,20μm ≥99.7% metals basis, spherical,28.5μm ≥99.7%(gc) ≥99.7% ≥99.9%(gc) ≥99.9%(t), 标准缓冲物质, ph(121.14mg/ml h2o,25℃):10.73-11.17 ≥99.9%(t), 标准缓冲物质 ≥99.95% metals basis, 5% pt ≥99.99% metals basis, 核磁定量标准品 ≥99.996% metals basis ≥99.997% metals basis ≥99.999% metals basis, 200 mesh ≥99.999% metals basis ≥99.9995% metals basis ≧95% 丙酮酸根pyruvic ion ≥ 60.0% 乙烯含量: 50% 优级试剂, 99.8% 分子量 <10kda 分子量1.0mda~1.8mda 分子量800kda~1.0mda 分子量≥1.8mda 分析对照品, 98% 分析对照品,99% 分析对照品,≥97% 分析标准品, 10 mm amino acid in 0.1 m hcl 分析标准品, 1000 μg/ml in hexane 分析标准品, 100ug/ml in acetone 分析标准品, 10ug/ml in acetone 分析标准品, in isooctane 分析标准品, 用于环境分析 分析标准品,98% 分析标准品,98.6% 包含1500 ppm 对苯二酚稳定剂, 90% 包含≤1000 ppm 氧化丙烯稳定剂, 98% 包含有200 ppm mehq阻聚剂, 99% 化学纯(cp), ≥65%(gc) 化学纯(cp), ≥95% 化学纯(cp), ≥96% 化学纯(cp), ≥97% 化学纯(cp), ≥98%, stabilized with 0.025% bht 医药级 升华级, ≥98%(gc) 升华级, ≥99.5% 即用型喷雾试剂, 用于色谱法, 5 wt.% in ethanol 原子级 发光聚合物 四氢树脂酸含量≥30% 固含量:≥99% 固含量≥60% 工业级, 40-60% 工业级, ≥65% 工业级, ≥70% 工业级, ≥80%(gc) 工业级, ≥93% 工艺级,98% 异构体混合物, 98% 异构体混合物,85% 异构体混合物 异构体的混合物, 40wt. % in h2o 强度:250% 指示剂 无水级, ≥99%, 含250 ppm bht稳定剂 无水级, ≥99%, 无稳定剂 无水级, ≥99.5%(gc), h2o ≤0.04% 无水级, ≥99.9% metals basis, powder 无水级, ≥99.99% metals basis 无水级, ≥99.999% metals basis 染色强度100% 沸点130-134℃ 活性氧15% 活性氧~2.8%,邻苯二甲酸二异丁酯溶液 混合物 溴甲酚绿 0.1% w/ v in etoh 95% -甲基红0.2% w/ v in etoh 95% 3:1 照相级, ≥98.5% 特纯,95% 生化试剂, ≥99% 生物制剂,适用于细胞培养,适用于昆虫细胞培养 生物试剂级,99.0%,荧光分析专用 用于gc衍生化, ≥97% 用于gc衍生化, ≥99.8% 用于hplc标记, ≥99% 用于hplc衍生化, ≥99%(gc) 用于hplc衍生化, ≥99%(hplc) 用于hplc衍生化, ≥99%(t) 用于hplc衍生化, ≥99% 用于nmr,99原子%氘 用于分子生物学, 40% in h2o(8.8 m) 用于分子生物学, 5 m in h2o 用于分子生物学, 7.5 m 用于分子生物学, ≥98% 用于分子生物学, ≥99%(gc) 用于分子生物学, ≥99.5% 用于分子生物学, ≥99.9%(t) 用于分子生物学 用于基准化研究, 99.9-100.1% 用于昆虫细胞培养,≥99.0% 用于检测类固醇,≥99.0%(hplc) 用于植物细胞培养, ≥98%(hplc) 用于植物细胞培养, ≥99%(hplc) 用于激光染料 用于环保分析 用于电泳, ≥99% 用于电泳, ≥99.5%(t) 用于电泳, 用于分子生物学, 用于细胞培养, ≥99% 用于离子对色谱,≥98.0 % 用于纸层析, ≥98.5% 用于细胞培养, ≥96.5%(hplc),≥96.5%(spectrophotometric assay), from yeast 用于细胞培养, ≥97% 用于细胞培养, ≥99.5% 用于细胞培养, ≥99.9%(t) 用于细胞培养, 用于昆虫细胞培养, ≥99%(t) 用于细胞培养, 用于昆虫细胞培养 用于蛋白测序, ≥99% 用于蛋白测序, ≥99.5%(gc) 用于蛋白测序, ≥99.8%(gc) 用于酶联免疫,≥99.0% 用于钴(iii),铁(ii)的测定 电子up级 电子级, 99.99999% metals basis 电子级 电池级, 99.8%, water≤20 ppm 电池级, 99.9%, water≤20 ppm 皂化值:125-145 mgkoh/g 皂化值:150-185mgkoh/g 硬脂酸钙和软脂酸钙混合物 ca 6.6-7.4% 离子对色谱级,>98.0%(t) 稀释成1升使用,稀释后的浓度为0.01m 稀释成1升使用,稀释后的浓度为0.1m 稀释成1升使用,稀释后的浓度即0.05m 粒度 6~10μm,防腐级 粒径:0.3μm,2.5% w/v 粒径:0.5μm,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:7.0μm,2.5% w/v 粘度(50°c):16-24 mpas 精制级, ≥97% 精制级, ≥99.999% metals basis 精馏级, ≥99.5%(gc) 约15%于四氢呋喃中, 约2.0mol/l 约40%水润湿品 约80%溶剂油溶液 (zn 17-19%) 约85%的水溶液 色标,99% 色谱级, ≥99% 色谱级 药典专用 葡萄糖当量13.0-17.0 葡萄糖当量:16.5-19.5 蛋白组学级 试剂级, 80% 试剂级, 95% 试剂级, 96% 试剂级, 97.0% 试剂级, 98%,含3%乙醇稳定剂 试剂级, 98.0%(mixtures) 试剂级, 99.0%,含40ppm二异丙胺 稳定剂 试剂级, 99.00% 试剂级,70%溶液 试剂级,混合物 超干级, ≥99.99% metals basis(reo) 超纯,98% 超纯,99% 超纯生物试剂级,8m in h2o 超纯级, ≥99.5%(gc) 超纯级, ≥99.5% 超纯级,99.9% 超纯级,≥99%(nmr) 超纯级,≥99% 适用于分析, acs, 优级品 适用于离子对色谱, ≥99%(gc) 适用于荧光分析, ex:387nm, em:470nm, ≥90%(hplc) 适用于荧光分析, ≥98%(hplc) 通常38% 溶剂油溶液(6%fe) 醇溶液0.02% 重蒸馏,≥99.5% 铂含量(干基10%) 非离子表面活性剂 高级纯, ≥97%(hplc), 用于血液和生物学染色 高纯,97.5% 黏度5000-12000cps25,含mehq稳定剂