| 分子式 | |
| 其他事项 | 4.114001Carbon disulfidelow in benzene, for analysisCS2 M.=76.14CAS No. 75-15-0UN 1131Guarantee analysisAssay (by GC) ≥ 99.9%Water (by KF) ≤ 0.05%Residue after evaporation ≤ 0.005%Sulfur dioxide (SO2) ≤ 0.00025%Trace organic impurities (BTEX and other impurities as Benzene) ≤ 1 ppm Benzene ≤ 100 ppbToluene ≤ 100 ppbEthylbenzene ≤ 100 ppb p-Xylene ≤ 100 ppb m-Xylene ≤ 100 ppb Cumene ≤ 100 ppb O-xylene ≤ 100 ppbStyrene ≤ 100 ppb |
聚乙二醇6000
编号:1546580 CAS号:25322-68-3 规格:1g
N-乙酰-L-谷氨酰胺
编号:A117200 CAS号:2490-97-3 规格:5g 浓度:99%
聚乙二醇400
编号:J14490-500ml CAS号:25322-68-3 规格:500ml 浓度:AR
二甲基砷溶液标准物质
编号:GBW(E)083530 规格:5mL 浓度:21.5μg/g(以As计)
2-苯乙胺
编号:CCEM500323 CAS号:64-04-0 规格:2mL 浓度:98.4%
N-甲基-N-三甲硅基三氟乙酰胺
编号:CCHM700570 CAS号:24589-78-4 规格:2mL 浓度:99.6%