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

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.