| 分子式 | |
| 其他事项 | 4,4'-Methylenebis(2-ethyl-6-methylaniline assay(GC): ≥ 98.0% cas: 19900-72-2 molecular formula: C19H26N2 molecular weight: 282.43 |
羧甲基赖氨酸检测标准品
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1-辛烯
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编号:GSC-2G 规格:50g
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分
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编号:CDGG-132957-03-1ml 规格:100mg/L于正己烷,1 mL
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编号:CDGG-132964-04-1ml 规格:100mg/L于P/T甲醇,1 mL