HJ/T 195-2005
Water quality - Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry (English Version)

Standard No.

HJ/T 195-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Environmental Protection

Latest

HJ/T 195-2005

Scope

This standard is applicable to the determination of ammonia nitrogen in surface water, groundwater, seawater, drinking water, domestic sewage and industrial sewage. The lowest detection limit of the method is 0.020mg/L, the lower limit of determination is 0.080mg/L, and the upper limit of determination is 100mg/L.

HJ/T 195-2005 Referenced Document

• GB 7479-1987 Determination of Ammonium in Water Quality Nessler's Reagent Colorimetric Method

HJ/T 195-2005 history

• 2005 HJ/T 195-2005 Water quality - Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry