Home / Standards / QB/T 1325-1991 QB/T 1325-1991 Active 洗涤剂试验用已知钙硬度水的制备 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 1991-12-31 Implementation 1992-08-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部