HG/T 2157-2011
Potentiometric Determination of Ammonium in Industrial Circulating Cooling Water (English Version)

Standard No.

HG/T 2157-2011

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Chemical Industry

Latest

HG/T 2157-2011

Replace

HG/T 2157-1991

Scope

This standard specifies the determination of ammonium content in industrial circulating cooling water by potentiometric method. This standard is applicable to the determination of zinc content (in N) in industrial circulating cooling water between 0 and 50 mg/L.

HG/T 2157-2011 history

• 2012 HG/T 2157-2011 Potentiometric Determination of Ammonium in Industrial Circulating Cooling Water
• 1991 HG/T 2157-1991 Determination of ammonium in industrial circulating cooling water Potential method