rotection against danger;Safety mark;Safety markings;Symbols;Warning notices;Warnings【摘要】: This Standard establishes sound principles and guidelines for the preparation of precautionary labeling for hazardous industrial chemicals.【中国标准分类号】: C80;A80【国际标准分类号】: 13_300;71_100_01【页数】: 【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |