等级

BioPerformance Certified

检测方案

≥99% (titration)

形式

crystalline powder

technique(s)

cell culture | mammalian: suitable

杂质

endotoxin and total aerobic microbial count, tested

useful pH range

7.4-8.8

pKa (25 °C)

8.1

mp

187 °C

痕量阳离子

heavy metals (as Pb): ≤5 ppm

吸光度

≤0.02 at 290 at 20%