Home / Standards / GB 13548-1992 GB 13548-1992 Abolished General principle of safety assessment for phosgene and its products plant 光气及光气化产品生产装置安全评价通则 Standard Type GB ICS 71.100.20 CCS G09 Status 废止 Issue Date 1992-06-29 Implementation 1993-05-01 Responsible Dept 应急管理部 Drafting Unit N/A