Home / Standards / GB 11726-1989 GB 11726-1989 Abolished Health standard for dusts of aluminium，aluminium oxide and aluminium alloys in the air of workplace 车间空气中铝、氧化铝、铝合金粉尘卫生标准 Standard Type GB ICS 13.040.30 CCS C52 Status 废止 Issue Date 1989-07-05 Implementation 1990-07-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A