Home / Standards / GB 18554-2001 GB 18554-2001 Active Occupational exposure limit forcarbon monoxide in the air of high altitude workplace 高原地区车间空气中一氧化碳职业接触限值 Standard Type GB ICS 13.100 CCS C52 Status 现行 Issue Date 2001-12-04 Implementation 2002-05-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A