等级

for molecular biology

形式

powder

杂质

DNases, none detected
RNases, none detected
phosphatases, none detected
proteases, none detected

灼烧残渣

≤1%

缺失

≤10% loss on drying

EEO

0.23-0.27

转变温度

gel point 34-37 °C (1.5% solution)

凝胶强度

≥1500 g/cm2

痕量阴离子

chloride (Cl-): ≤0.3%
sulfate (SO42-): ≤0.6%