粗苯中5种苯系物混标(苯、甲苯、对二甲苯、间二甲苯、邻二甲苯)
Five benzene derivatives in crude benzene
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存储:2-8℃,避光
NO. | 组分 | CAS NO. | 标准值(m/m) |
1 | 苯 | 71-43-2 | 65% |
2 | 甲苯 | 108-88-3 | 15% |
3 | 对二甲苯 | 106-42-3 | 1.66% |
4 | 间二甲苯 | 108-38-3 | 1.68% |
5 | 邻二甲苯 | 95-47-6 | 1.66% |
搜索质检报告(COA)
MSDS