Home / Standards / GB 12176-1990 GB 12176-1990 Abolished Sodium hypochlorite generator 次氯酸钠发生器 Standard Type GB ICS 13.060 CCS P41 Status 废止 Issue Date 1990-01-12 Implementation 1990-07-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A