Home / Standards / GB 7355-1987 GB 7355-1987 Abolished Sanitary standard for lead and it’s inorganic compounds in the atmosphere 大气中铅及其无机化合物的卫生标准 Standard Type GB ICS 13.040.20 CCS C51 Status 废止 Issue Date 1987-02-14 Implementation 1987-12-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A