| 分子式 | |
| 其他事项 | 4.120090Oxalic acid dihydrate, ACSC2H2O42H2O M.= 126.07 (90.04 as Anhydrous)CAS No. 6153-56-6 Guarantee analysisAssay 99.5 ~ 102.5%Insoluble matter ≤ 0.005%Residue after ignition ≤ 0.01%Cl ≤ 0.002%SO4 ≤ 0.005%Ca ≤ 0.001%Nitrogen compounds (as N) ≤ 0.001%Heavy Metals (as Pb) ≤ 5 ppmFe ≤ 2 ppmSubstances darkened by hot sulfuric acid p/t. |
酪蛋白胨
编号:HB8271 规格:250g 浓度:BR
Stuart运送培养基
编号:HB8552 规格:250g 浓度:BR
异钩藤碱
编号:DY0017-0020 CAS号:6859-01-4 规格:20mg 浓度:HPLC≥98%
羧甲基赖氨酸检测标准品
编号:ZKAF-5206 CAS号:5746-04-3 规格:1mg 浓度:97.6%
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