HJ 537-2009
Water quality.Determination of ammonia nitrogen.Distillation-neutralization titration (English Version)

Standard No.

HJ 537-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Environmental Protection

Latest

HJ 537-2009

Replace

GB/T 7478-1987

Scope

This standard specifies the distillation-neutralization titration method of ammonia nitrogen in water. This standard is applicable to the determination of ammonia nitrogen in domestic sewage and industrial wastewater. When the sample volume is 250ml, the detection limit of the method is 0.05mg/L (all in N).

HJ 537-2009 history

• 2009 HJ 537-2009 Water quality.Determination of ammonia nitrogen.Distillation-neutralization titration

HJ 537-2009 Water quality.Determination of ammonia nitrogen.Distillation-neutralization titration has been changed from GB/T 7478-1987 Water quality--Determination of ammonium--Distillation and titration method.