| 分子式 | |
| 其他事项 | di-Potassium hydrogen phosphateACSCAS No. 7758-11-4M.=174.16Minimum assay (Acidim.) 99.0%MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005 %Loss on drying at 105°C 1.0%Chloride (Cl) 0.002% |
二丙二醇甲醚检测标准品
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酪蛋白胨
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异钩藤碱
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水中N-ε-羧乙基-L-赖氨酸溶液
编号:1ST160848-100W CAS号:5746-03-2 规格:1mL 浓度:100μg/mL
Synthetic Basalt Glass
编号:GSC-2G 规格:50g
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分