| 分子式 | |
| 其他事项 | 4.120049Ammonium peroxodisulfateACS reagent(NH4)2S2O8 M.=228.19CAS No. 7727-54-0UN 1444Guarantee analysisAssay (Iodometric) ≥ 98.0%Insoluble matter ≤ 0.005%Titrable free acid ≤ 0.04 meq/gChloride, Chlorate ≤ 0.001%Heavy metals (as Pb) ≤ 0.001%Residue on ignition (as SO4) ≤ 0.05%Fe ≤ 0.001%Mn ≤ 0.00005% |
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%
异钩藤碱
编号:DY0017-0020 CAS号:6859-01-4 规格:20mg 浓度:HPLC≥98%
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分
定制混标39 标准品
编号:CDGG-132939-03-1ml 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
定制混标25 标准品
编号:CDGG-132925-03-1ml 规格:100mg/L于正己烷,1 mL