HJ/T 346-2007
Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry (English Version)

Standard No.

HJ/T 346-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Environmental Protection

Latest

HJ/T 346-2007

Scope

This standard is applicable to the determination of nitrate nitrogen in surface water and groundwater. The minimum detectable concentration of the method is 0.08mg/L, the lower limit of determination is 0.32mg/L, and the upper limit of determination is 4mg/L.

HJ/T 346-2007 history

• 2007 HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry