Home / Standards / QB/T 2003-1994 QB/T 2003-1994 Active 食品工业用不锈钢对缝焊接管件 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 1994-08-23 Implementation 1995-05-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部