| 分子式 | |
| 其他事项 | 4.120076 Calcium chloride dihydratefor analysis, ACS, Reag. Ph Eur CaCl2 2 H2O M.=147.02CAS No. 10035-04-8 Assay (complexometric) 99.0 - 102.0 %Identity passes testClarity of solution passes testInsoluble matter 0.01 %Acidity or alkalinity passes testpH-value (5 %; water, 25 °C) 4.5 - 8.5Sulfate (SO4) 0.005 %NH4 (Ammonium) 0.005 %Magnesium and alkali metals 0.5 %Oxidizing substances (as NO3) 0.003 %Heavy metals (as Pb) 0.0005 %Al 0.0001 % K 0.01 %Ba 0.003 % Mg 0.005 %Cu 0.0005 % Na 0.01 %Fe 0.0003 % Sr 0.05 % |
辛菌胺单一异构体
编号:1ST21341 CAS号:57413-95-3 规格:10mg 浓度:99.6%
Stuart运送培养基
编号:HB8552 规格:250g 浓度:BR
水中N-ε-羧乙基-L-赖氨酸溶液
编号:1ST160848-100W CAS号:5746-03-2 规格:1mL 浓度:100μg/mL
消螨酚
编号:ACHE-N-10331-100MG(F2468) 规格:100MG
定制混标57 标准品
编号:CDGG-132957-03-1ml 规格:100mg/L于正己烷,1 mL
定制混标10 标准品
编号:CDGG-132910-01-1ml 规格:1000mg/L于乙腈,1 mL