近期在京召开的全国化工部分省市“毒物登记管理办法”试点工作会议决定,对50种(类)毒物进行重点登记管理。为了促进该项工作的开展,本刊今后将继续在“知识窗”栏刊出这些毒物的有关资料,给毒物登记管理工作者提供方便。以下为50种(类) Recently held in Beijing part of the national chemical industry provinces and cities “poison registration management approach” pilot meeting decided to focus on 50 kinds of (class) poison registration management. In order to promote this work, we will continue to publish the relevant information of these poisons in the “Knowledge Window” in the future, which will facilitate the administration of poison registration. The following is 50 kinds (categories)