| 分子式 | |
| 其他事项 | 4.120084di-Sodium hydrogen phosphate ACSNa2HPO4 M.=141.96CAS No. 7558-79-4Guarantee analysisMinimum assay 99.0%pH of 5% solution 8.7 ~ 9.3Maximum limit of impuritiesLoss on dying at 105℃ 0.2%Insoluble matter in H2O 0.01%Chloride (Cl) 0.001%Nitrogen compounds (as N) 0.001%Sulfate (SO4) 0.005%Heavy metals (as Pb) 0.001%As 0.00005%Pyrophosphate (P2O7) 0.2%Metals by ICP [mg/Kg (ppm)]Al 5 Co 5 Ni 5Au 5 Cu 5 Pb 10B 5 Fe 10 Pt 5Ba 5 K 100 Sb 5Be 5 Mg 10 Se 5Ca 10 Mn 5 Si 5Cd 5 Mo 5 Sr 5Ti 5 Zn 5 |
丙环唑
编号:1ST21171 CAS号:60207-90-1 规格:10mg 浓度:纯品
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
Synthetic Basalt Glass
编号:GSC-2G 规格:50g
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-132910-03-1ml 规格:100mg/L于正己烷,1 mL