Home / Standards / GB/T 37243-2019 GB/T 37243-2019 Active Determination method of external safety distance for hazardous chemicals production units and storage installations 危险化学品生产装置和储存设施外部安全防护距离确定方法 Standard Type GBT ICS N/A CCS A80 Status 现行 Issue Date 2019-02-25 Implementation 2019-06-01 Responsible Dept 应急管理部 Drafting Unit N/A