Home / Standards / HG 2823-1997 HG 2823-1997 Active 一氟三氯甲烷包装钢桶 Standard Type HG28 ICS N/A CCS N/A Status Active Issue Date 1997-01-15 Implementation 1997-05-01 Centralized Committee 化学工业部 Issuing Authority 化学工业部