| 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% |
12种心血管医药类混标
编号:1ST45010-100M 规格:1mL 浓度:12组分
辛菌胺单一异构体
编号:1ST21341 CAS号:57413-95-3 规格:10mg 浓度:99.6%
亚氯酸盐1000 ppm for IC
编号:AINO-ICCLO21-1 CAS号:E4-2 规格:125mL
硅胶管中甲醇质量控制样品
编号:ZK015-1/ZK015-2 CAS号:67-56-1 规格:2支/套
定制混标23 标准品
编号:CDGG-132923-01-1ml 规格:1000mg/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