| 分子式 | |
| 其他事项 | 4.120164Sodium bromideACSNaBr M.= 102.89CAS No. 7647-15-6 Guarantee analysisAssay (argentometric) ≥ 99.0%pH (5% in H2O, 25℃) 5.0 ~ 8.8Bromate ≤ 0.001%Chloride ≤ 0.2%Sulfate ≤ 0.002%Barium ≤ 0.002%Heavy Metals (as Pb) ≤ 5 ppmFe ≤ 5 ppmCa ≤ 0.002% Mg ≤ 0.001% K ≤ 0.1%Nitrogen compounds (as N) ≤ 5 ppm |
辛菌胺单一异构体
编号:1ST21341 CAS号:57413-95-3 规格:10mg 浓度:99.6%
酪蛋白胨
编号:HB8271 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
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
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分
定制混标59 标准品
编号:CDGG-132959-03-1ml 规格:100mg/L于正己烷,1 mL