HG/T 3537-1999
Water treatment chemicals 1-Hydroxyethylidene 1,1-diphosphonic acid (English Version)

Standard No.

HG/T 3537-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2011-03

Replace By

HG/T 3537-2010

Latest

HG/T 3537-2010

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of the water treatment agent hydroxyethylene diphosphonic acid (formerly known as: hydroxyethylidene diphosphonic acid). This product is mainly used as a scale and corrosion inhibitor in industrial water treatment.

HG/T 3537-1999 history

• 2010 HG/T 3537-2010 Water treatment chemicals. 1-Hydroxyethylidene-1,1-diphosphonate acid (solid)
• 1999 HG/T 3537-1999 Water treatment chemicals 1-Hydroxyethylidene 1,1-diphosphonic acid