HG 5-1524-1985 Determination method of ethylenediaminetetramethylenediphosphonic acid (EDTMPA) in phosphorus compound inhibitors in industrial circulating cooling water (English Version)
1970HG 5-1524-1985 Determination method of ethylenediaminetetramethylenediphosphonic acid (EDTMPA) in phosphorus compound inhibitors in industrial circulating cooling water