Home / Standards / GB 8776-1988 GB 8776-1988 Abolished Hygienic standard for methyl methacrylate in the air of workplace 车间空气中甲基丙烯酸甲酯卫生标准 Standard Type GB ICS 13.040.30 CCS C52 Status 废止 Issue Date 1988-02-23 Implementation 1988-12-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A