| 分子式 | |
| 其他事项 | 4.120023Sodium di-Hydrogen Phosphate 1-hydrateACS, Reag. Ph. Eur.NaH2PO4H2O M.=137.99CAS No. 10049-21-5Guarantee analysisAssay (Acidim.) 98.0 ~ 102.0%pH of 5% solution 4.1 ~ 4.5 MAXIMUM LIMIT OF IMPURITIES Insoluble matter in H2O 0.01 %Chloride (Cl) 0.0005% Nitrogen compounds (as N) 0.001%Sulphate (SO4) 0.003%Heavy metals (as Pb) 0.0005%As 0.00005%Ca 0.005%Cd 0.0005%Co 0.0005%Cu 0.0005%Fe 0.0005%K 0.005%Mg 0.005%Ni 0.0005%Pb 0.0005% |
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
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20 标准品
编号:CDGG-132920-03-1ml 规格:100mg/L于正己烷,1 mL
定制混标25 标准品
编号:CDGG-132925-03-1ml 规格:100mg/L于正己烷,1 mL