| 分子式 | |
| 其他事项 | 4.120085 Sodium dihydrogen phosphate dihydrateACSNaH2PO42H2O M.=156.02CAS No. 13472-35-0 Assay (Acidim.) 99.0 ~ 101.0%pH of 5% solution 4.2 ~ 4.5Maximum limit of impuritiesInsoluble matter in H2O 0.005%Chloride (Cl) 0.0005%Nitrogen compounds (as N) 0.001%Sulfate (SO4) 0.003%Heavy metals (as Pb) 0.0005%As 0.00005% Mg 0.005%Ca 0.005% Ni 0.001%Cu 0.0002% Pb 0.0002%Fe 0.0005% |
二丙二醇甲醚检测标准品
编号:DGM-719556 CAS号:34590-94-8 规格:5mL 浓度:%
1-辛烯
编号:ACHE-N-10087-1G(O-756) CAS号:111-66-0 规格:1G
消螨酚
编号:ACHE-N-10331-100MG(F2468) 规格:100MG
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分
定制混标10 标准品
编号:CDGG-132910-03-1ml 规格:100mg/L于正己烷,1 mL
定制混标23 标准品
编号:CDGG-132923-01-1ml 规格:1000mg/L于正己烷,1 mL