Home / Standards / GB 18534-2001 GB 18534-2001 Abolished Occupational exposure limit for methyl ethyl ketone in the air of workplace 车间空气中丁酮职业接触限值 Standard Type GB ICS 13.100 CCS C52 Status 废止 Issue Date 2001-12-04 Implementation 2002-05-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A