查看>全部品牌 麦克林(macklin) 源叶 源叶(medmol)

查看>全部规格（包装） 1g 250mg 5g 100mg 25g 100g 100ml 500g 2.5kg 1l 500ml 10g 25ml 50ml 2.5l 5ml 10l 200mg 1ml 50mg 250g 50g 10ml 10kg 500mg 800ml 1kg 5kg 2g 20ml 250ml 12x500g 20kg 700g 800g 25mg 2.5g 12x500ml 25l 2ml 5l 4×25ml 10mg 5mg 12×500g 20l 1mg

查看>全部纯度（尺码） 98% 95% 97% ≥95% 96% ≥98% 99% ≥97% 90% 0.5 m solution in thf, mkseal 0.5 m in thf 0.5m in thf 1.0 m in thf ≥99% ≥99.99% metals basis 1.0 m solution in thf, mkseal ≥99.9% metals basis 0.25 m solution in thf, mkseal 99.99% metals basis 1.0 m solution in thf,mkseal 99.9% metals basis ≥99.9% metals basis(reo) ar,99% 0.5 m solution in thf ,mkseal 1.0m in thf 85% 92% 99.5% acs ar ≥95%(w) ≥96% ≥97%(t) ≥98%(gc) ≥98%(t) 0.5 m solution in thf,mkseal 0.5mol/l in thf 1.0m in diethyl ether 1.0m in hexanes 1.6 m in diethyl ether 1mol/l in thf 2.0 m in tetrahydrofuran 25 wt. % in hexanes 25wt. % in toluene 3mol/l,ph5.5 45wt.% aqueous solution 5mol/l,ph4.8 80% 99.9%(metalsbasis) 99.999% metals basis ar, ≥99% bioreagent, ≥99% cp cu:8% ph值(25°c):6.864 ≥90% ≥95%(gc) ≥95.0%(gc) ≥98%, 4 ~ 8um ≥99% metals basis, 350nm ≥99% metals basis ≥99%, 1-5μm ≥99.95% metals basis ≥99.99% metals basis, powder ≥99.999% metals basis 化学纯(cp), ≥97% 无水级, 优级试剂, 适用于分析, acs, 欧洲药典 生物医用级, ≥98%, α-phase basis,< 30μm 生物医用级, ≥98%, α-phase basis,< 5um 生物医用级, ≥98%, β-phase basis,< 0.1μm 生物医用级, ≥98%, β-phase basis,< 0.2μm 生物医用级, ≥98%, β-phase basis,< 30μm 粒度:≥100目 试剂级, 98% >94.0%(gc) >95%(gc) >97%, 含稳定剂tbc >97.0%(gc)(t) >98.0%(gc) >98.0%(t) >98.0% >99% >99.0%(gc) >99.0%(t) (99.99%-er)(reo) (99.99%-pr)(reo 0.05m 0.125n, 0.0208m solution 0.25 m solution in 2-methyltetrahydrofuran 0.4m solution in hexane 0.4m solution in toluene 0.5 m in tetrahydrofuran 0.5 m slurry in thf ,mkseal 0.5 m in thf 0.56 m in hexanes, mkseal 0.56 m in hexanes 0.5m in ether 0.9 m in heptane , mkseal 1 m in tetrahydrofuran 1.0 m in hexanes 1.0 m in methylene chloride 1.0 m in tert-butanol 1.0 m solution in ethanol, mkseal 1.0 m solution in heptane, mkseal 1.0 m solution in hexanes ,mkseal 1.0 m solution in hexanes, mkseal 1.0 m solution in thf ,mkseal 1.0 m in methanol 1.0m in toluene 1.0m solution in toluene 1.0mol/l in toluene 1.3 m solution in hexane, mkseal 1.3 m solution in thf, mkseal 1.3m in n-hexane 1.3m in pentane 1.4 m solution in thf,mkseal 1.6 m solution in hexanes, mkseal 1.6m in hexane(15% solution) 1.7 m solution in thf,mkseal 1.8 m in thf 10 wt.% in 10 wt.% nitric acid, 99.999% trace metals basis 1000μg/ml ±1% (20℃) 100μg/ml ±2% (20℃) 12% zr in mineral spirits 13%于四氢呋喃中, 约0.8mol/l 15%mo 15 wt. % in toluene 15-20 wt. % in h2o, ≥99.99% trace metals basis 150-250 cst 1m in tetrahydrofuran 2.0 m in thf, mkseal 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 2.0 m in cyclohexane 2.2m in hexane(20% solution) 2.7m in hexane(25% solution) 2.9m in 2-methyltetrahydrofuran 25 wt. % in n-hexane 25 wt. % in toluene 25 wt. % in toluene 28%-bi 3.0 m solution in thf, mkseal 3.1 m in diethoxymethane 30-35 wt. % in 200#paint solvent 38-42% aqueous solution(含稳定剂铁粉) 40% solution in mineral spirits (6% mn) 49% in 2-ethylhexanoic acid, ce 12% 50 wt. % in h2o 50 wt. % in water 50% in methylene chloride 50% w/w水溶液 50% in volatile silicone 500μg/ml ±1% (20℃) 6%-8%fe 62% in ethanol 65 wt. % in mineral spirits 7-9% 70% in toluene 78% in 2-ethylhexanoic acid 8-12 cst 93.0% (qnmr) 94% 95% (gc) 95%(gc) 95%(nmr) 96%, contains tbc as stabilizer 97% including isomers,85% min n-c18 97% including isomers,93% min n-c18 97%(d4<0.1%, d5<0.1%, d6<0.1%) 97%(mixture) 97%(stabilized with phenothiazine) 97%,含0.05% bht 稳定剂 97%,含0.05% 四溴双酚a 稳定剂 97.0% 98% mix tbc as stabilizer 98%(total) 98%, stabilized with copper chip 98%,98atom%d 98.0% 99%(nmr) 99.9 %,~60% in neodecanoic acid (15-20% bi) 99.9% metals basis, ≥200目 99.9% trace metals basis (purity excludes ~2% hfo2) 99.9% 99.95%(trace metal basis) 99.95% 99.99% metal basis 99.99%(metals basis) acs, ≥98% al:16-20% ar, ≥99.5% average mw 1000-1500 average mw 1400-1600 average mw 1500-1800 average mw 3000-5000 average mw 4000-7000 average mw 550-650 average mw 570-620 average mw 600-800 cp,4.5% in mixed tetratoluene (8-10% cr) pd ≥20.5% primortrace™, ≥99.99% metals basis sn 56.5%±0.5% tech. 90% technical grade, 92% ti含量:8.4-8.6% viscosity 150-300 cst(25 °c) viscosity 400-600 cst(25 °c) viscosity 5-8 cst(25 °c) viscosity 70-75 cst (25 °c) viscosity 800-1200 cst (25 °c) viscosity 800-1400 cst(25 °c) zro2+hfo2 ≥33.0% ~18% zn,~1% diethylene glycol monomethyl ether ~40% in 2-ethylhexanoic acid,8-12% sr ≥55%(gc) ≥60% ≥80% ≥85% (gc) ≥85% ≥90%(c) ≥90%(gc) ≥90%(t) ≥90%, 含稳定剂铜屑 ≥92%, soluble in 2-diethylhexanoic acid ≥94% ≥95%, ee99% ≥97%(gc) ≥97%, 20nm ≥97%, 含0.05% bht 稳定剂 ≥98 % ≥98%(hplc) ≥98%,gc ≥98.5%, 200-400nm ≥99%(t) ≥99%, 100nm ≥99%, 1um ≥99%, mix of sodium stearate and sodium palmitate ≥99.5% metals basis, <15μm ≥99.5%,99.999% metals basis ≥99.9% metals basis, 200 mesh ≥99.9% metals basis, pt 44.9% ≥99.97% metals basis ≥99.99% metals basis(reo) ≥99.998% metals basis, 3-20目 ≥99.999% metals basis, chunks,1-10mm 低硫 分析滴定液, 0.02 m 分析滴定液, 0.1mol/l (0.1n) 无动物源, low endotoxin, 用于细胞培养, ≥99% 无水级, ≥98% 无水级, ≥99.995% metals basis 欧洲药典, bp, 100-110%,51.0-59.0% al2(so4)3 basis 比表面积1700m2/g,粒径5-15um 沸点130-134℃ 沸点184-188℃ 片状,99.998% metals basis 生物医用级, ≥98%, α-phase basis,< 70μm 生物医用级, ≥98%, β-phase basis,< 70μm 用于分子生物学, ≥99.5%(t) 用于电泳, ≥99% 粒径<10.0um 粘度8,000-10,000 cst 粘度: 4-7 cst(25°c) 粘度:20~25mpa.s 约44%于异丙醇,水中 试剂级, 1.0 m in solution 试剂级,98% 适用于合成 高级纯, 试剂级, ≥99%