
产品分类
ProductsSigma:消泡剂 204,A6426-100G 属性: 质量水平:200 应用:microbiological culture: suitable 粘度:400cP(lit.) 密度:1.01g/cm3at 25°C (lit.)
Sigma:肌酐,C4255-10MG,CAS:60-27-5 属性: 质量水平:200 等级:anhydrous 测定:≥98% Mp:295°C (dec.) (lit.) SMILES string:CN1CC(=O)N=C1N
Sigma:三聚磷酸钠,238503-25G,CAS:7758-29-4 属性: 等级:technical grade 质量水平:100 测定:85% 形式:powder pH值(酸碱度):9.5-10.3 (1g/L)
Sigma:消泡剂 B 乳液,A5757-250ML 属性: 质量水平:100 包含:emulsifier (different from those present in Antifoam A emulsion) 应用:cell culture | hybridoma: suitable microbiological culture: suitable
Sigma:MES 水合物,M5287-50G,CAS:1266615-59-1 属性: 质量水平:400 产品线:BioXtra 测定:≥99.5% (titration) 形式:crystalline powder 杂质:Insoluble matter, passes filter test 灼烧残渣 (900 °C):≤0.05%
Sigma:Brij 35 solution,1018941000 属性: storage conditions:Store at +15°C to +25°C. 分析说明: 同一性(红外光谱):符合 浊度: ≤ 2.0 NTU (相当于 DAB 的浊度等级 I)
Sigma:脱氧核糖核酸 钠盐,D7656-1ML,CAS:68938-01-2 属性: 质量水平:200 等级:for molecular biology 形式:solution 浓度:10.0 ± 1.0mg/mL in H2O 运输:dry ice 储存温度:−20°C
Sigma:D-海藻糖(二水) 属性: 质量水平:300 生物来源:Saccharomyces cerevisiae 测定:≥99% 形式:powder 旋光性:[α]20/D 174 to 182 °, c =7% (w/v) in water 应用:HPLC: suitable Mp:97-99 °C
Sigma:聚蔗糖400,341691-25GM,CAS:26873-85-8 属性:storage conditions+15C to +30C 一般描述: Useful for the separation of lymphocyte subpopulations.
Sigma:Antifoam SE-15,A8582-100G, 属性: 质量水平:200 形式:emulsion (aqueous) 浓度:10% (active silicon) 应用:cell culture | hybridoma: suitable microbiology: suitable 溶解性:H2O: soluble (effective hot or cold.)