Home / Standards / GB 5044-1985 GB 5044-1985 Abolished Classification of health hazard levels fromoccup-ational exposure to toxic substances 职业性接触毒物危害程度分级 Standard Type GB ICS 11.020 CCS C70 Status 废止 Issue Date 1985-04-02 Implementation 1985-12-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A