| 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% |
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%
1-辛烯
编号:ACHE-N-10087-1G(O-756) CAS号:111-66-0 规格:1G
Synthetic Basalt Glass
编号:GSC-2G 规格:50g
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57 标准品
编号:CDGG-132957-03-1ml 规格:100mg/L于正己烷,1 mL