Home / Standards / GB 7959-1987 GB 7959-1987 Abolished Sanitary standard for the non-hazardous treatment of night soil 粪便无害化卫生标准 Standard Type GB ICS 13.020 CCS C51 Status 废止 Issue Date 1987-06-08 Implementation 1988-04-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A