| 分子式 | |
| 其他事项 | 4.120129L-Histidine hydrochloride monohydrate for analysisC6H9N3O2HClH2O M.=209.63CAS No. 5934-29-2Guarantee analysisAssay (HPLC) ≥ 98.0% Loss on drying ≤ 2%pH 3~5Fe ≤ 10 ppmHeavy metals (as Pb) ≤ 10 ppmNH4 ≤ 100 ppmOther amino acids ≤ 0.5%SO4 ≤ 200ppmSulfated ash ≤ 0.1% |
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%
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%
消螨酚
编号:ACHE-N-10331-100MG(F2468) 规格:100MG
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