| 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% |
辛菌胺单一异构体
编号:1ST21341 CAS号:57413-95-3 规格:10mg 浓度:99.6%
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
消螨酚
编号:ACHE-N-10331-100MG(F2468) 规格:100MG
餐饮具用大肠菌群检测纸片
编号:ZW5024 规格:100份/20包/盒
定制混标57 标准品
编号:CDGG-132957-03-1ml 规格:100mg/L于正己烷,1 mL
定制混标10 标准品
编号:CDGG-132910-01-1ml 规格:1000mg/L于乙腈,1 mL