Home / Standards / GB/T 31419-2015 GB/T 31419-2015 Active Test methods for hazardous substances in fire escape mask 火灾逃生面具有毒有害物质检测方法 Standard Type GBT ICS 13.340.20 CCS C73 Status 现行 Issue Date 2015-05-15 Implementation 2015-10-01 Responsible Dept 应急管理部 Drafting Unit N/A