| 分子式 | |
| 其他事项 | 4.120122Ammonium hydrogen carbonateReag. Ph. Eur., for analysisNH4HCO3 M.=79.06CAS No. 1066-33-7Guarantee analysisMinimum assay (Acidim.) 99.0%MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005%Residue on ignition (as SO4) 0.05%Chloride (Cl) 0.0005% Sulphur compounds (as SO4) 0.002%Phosphate (PO4) 0.0005%Sulphide 0.001%Nitrate (NO3) 0.001%Heavy metals (as Pb) 0.0005%As 0.0001% Ca 0.001% Cd 0.0005%Co 0.0005% Cu 0.0001% Fe 0.0005%K 0.001% Na 0.002% Ni 0.0005%Pb 0.0005% Zn 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%
Stuart运送培养基
编号:HB8552 规格:250g 浓度:BR
餐饮具用大肠菌群检测纸片
编号:ZW5024 规格:100份/20包/盒
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分
定制混标52 标准品
编号:CDGG-132952-03-1ml 规格:100mg/L于正己烷,1 mL
定制混标59 标准品
编号:CDGG-132959-03-1ml 规格:100mg/L于正己烷,1 mL