产品线

BioXtra

质量水平

300

检测方案

≥99.0%

形式

powder

杂质

≤0.1% Insoluble matter

pH值（酸碱度）

4.0-6.0 (20 °C, 1 M in H2O)

溶解性

H2O: 1 M, clear, colorless

痕量阴离子

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

痕量阳离子

Al: ≤0.005%
Ca: ≤0.01%
Cu: ≤0.0005%
Fe: ≤0.002%
K: ≤0.2%
Mg: ≤0.005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

吸光度

≤0.2 at 260 in H2O at 1 M
≤0.2 at 280 in H2O at 1 M