
产品分类
ProductsSigma: 1,2,3,4,5-戊五醇 属性: Quality Segment:200 Assay:≥99% (GC) Form:crystalline, crystals or chunks, powder Sweetness:1 × sucrose
Sigma:凝血酶 来源于牛血浆 属性: biological source:bovine plasma Quality Segment:300 Form:lyophilized powder
Sigma:(−)-核黄素 属性: biological source:Eremothecium ashbyii Quality Segment:200 Assay:≥98%
Sigma:昆布多糖 来源于掌状海带 属性: biological source:algae (Laminaria digitata) Quality Segment:200 Form:powder
Sigma:聚(丙二醇) 属性: vapor density:1 (vs air) Quality Segment:200 vapor pressure:0.01 mmHg ( 20 °C)
Sigma:聚(丙二醇) 属性: vapor density:1 (vs air) Quality Segment:200 vapor pressure:0.01 mmHg ( 20 °C)
Sigma:聚(丙二醇) 属性: vapor density:1 (vs air) Quality Segment:200 vapor pressure:0.01 mmHg ( 20 °C) mol wt:average Mn ~1,000
Sigma:聚(丙二醇) 属性: vapor density:1 (vs air) Quality Segment:200 vapor pressure:0.01 mmHg ( 20 °C)
Sigma:胶原酶 来源于溶组织梭菌 属性: Grade:reagent grade product line:Vetec™ Form:powder
Sigma:L-谷氨酰胺 属性: 产品名称:L-谷氨酰胺, Vetec™, reagent grade, ≥99% Grade:reagent grade product line:Vetec™ Assay:≥99%