HJ 666-2013
Water quality.Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry (English Version)

Standard No.

HJ 666-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Environmental Protection

Latest

HJ 666-2013

Scope

This standard specifies the flow injection analysis-spectrophotometric method for the determination of ammonia nitrogen in water. This standard is applicable to the determination of ammonia nitrogen in surface water, groundwater, domestic sewage and industrial wastewater. When the detection optical path is 10 mm, the detection limit (in N) of this method is 0.01 mg/L, and the determination range is 0.04~5.00 mg/L.

HJ 666-2013 Referenced Document

• HJ 536 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
• HJ/T 164 Technical specifications for environmental monitoring of groundwater
• HJ/T 91 Technical Specifications Requirements for Monitoring of Surface Water and Waste Water

HJ 666-2013 history

• 2013 HJ 666-2013 Water quality.Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry