Home / Standards / GB 8159-1987 GB 8159-1987 Abolished Mine filter self rescuer for carbon monoxide 矿用一氧化碳过滤式自救器 Standard Type GB ICS 13.340.30 CCS C73 Status 废止 Issue Date 1987-08-15 Implementation 1988-10-01 Responsible Dept 应急管理部 Drafting Unit N/A