| 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% |
Stuart运送培养基
编号:HB8552 规格:250g 浓度:BR
十一烷酸甘油三酯C110
编号:CDAA-256304-1g CAS号:13552-80-2 规格:1g 浓度:99%
硅胶管中甲醇质量控制样品
编号:ZK015-1/ZK015-2 CAS号:67-56-1 规格:2支/套
定制混标59 标准品
编号:CDGG-132959-03-1ml 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
定制混标20 标准品
编号:CDGG-132920-03-1ml 规格:100mg/L于正己烷,1 mL