Home / Standards / GB 13746-1992 GB 13746-1992 Abolished Safety and hygiene code for working with lead 铅作业安全卫生规程 Standard Type GB ICS 13.100 CCS C72 Status 废止 Issue Date 1992-11-05 Implementation 1993-09-01 Responsible Dept 应急管理部 Drafting Unit N/A