| 分子式 | |
| 其他事项 | 4.120095Ethylenediaminetetraacetic acid disodium salt dihydrate (Reag. Ph. Eur.) for analysis, ACSC10H14N2Na2O82 H2O M.=372.24CAS No. 6381-92-6Guarantee analysisAssay (Compl.) 99.0 ~ 101.0%Identity (IR) passes testpH of 5% solution 4.0 ~ 5.0 MAXIMUM LIMIT OF IMPURITIES Insoluble matter in H2O 0.005%Loss on drying at 150°C 8.7 ~ 11.4%Chloride (Cl) 0.005% Sulphate (SO4) 0.01%Nitrilotriacetic Acid [(CH2COOH)3N] 0.05%Heavy metals (as Pb) 0.001%As 0.0005% Cu 0.0001% Ni 0.0005%Ca 0.002% Fe 0.0005% Pb 0.0005% |
酪蛋白胨
编号:HB8271 规格:250g 浓度:BR
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%
亚氯酸盐1000 ppm for IC
编号:AINO-ICCLO21-1 CAS号:E4-2 规格:125mL
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59 标准品
编号:CDGG-132959-03-1ml 规格:100mg/L于正己烷,1 mL