HG/T 3522-1985 Method for Determination of Hydroxyethylidene Diphosphonate (HEDPA) in Phosphorus Compound Inhibitors in Industrial Circulating Cooling Water (English Version)
This method is suitable for the determination of hydroxyethylidene diphosphonic acid (HEDPA) in phosphorus-based composite inhibitors.
HG/T 3522-1985 history
1970HG/T 3522-1985 Method for Determination of Hydroxyethylidene Diphosphonate (HEDPA) in Phosphorus Compound Inhibitors in Industrial Circulating Cooling Water