丙烯腈/苯乙烯聚合物(AS) | FDA 21cfr | 提取量(水,3%乙酸) | extractives(water, 3% acetic acid) |
丙烯腈单体残留 | Residual Acrylonitrile monomer content |
丙烯腈/苯乙烯聚合物(AS) | FDA 21cfr | 提取量(水,3%乙酸) | extractives(water, 3% acetic acid) |
丙烯腈单体残留 | Residual Acrylonitrile monomer content |
联系我时请说明来自志趣网,谢谢!