HJ 195-2023 English PDF

US$179.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
HJ 195-2023: Water quality - Determination of ammonia nitrogen - Gas-phase molecular absorption spectrometry
Status: Valid

HJ 195: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HJ 195-2023	179	Add to Cart	3 days	Water quality - Determination of ammonia nitrogen - Gas-phase molecular absorption spectrometry	Valid
HJ/T 195-2005	279	Add to Cart	3 days	Water quality. Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry	Obsolete

Similar standards

HJ 511   HJ 945.3   HJ 943   

Basic data

Standard ID: HJ 195-2023 (HJ195-2023)
Description (Translated English): Water quality - Determination of ammonia nitrogen - Gas-phase molecular absorption spectrometry
Sector / Industry: Environmental Protection Industry Standard
Word Count Estimation: 9,979
Date of Issue: 2023-11-27
Date of Implementation: 2024-06-01
Issuing agency(ies): Ministry of Ecology and Environment
Summary: This standard specifies the gas phase molecular absorption spectrometry method for the determination of ammonia nitrogen in water. This standard is applicable to the determination of ammonia nitrogen (measured in N) in surface water, groundwater, domestic sewage, industrial wastewater and seawater. The detection limit of the method is 0.02 mg/L, and the lower determination limit is 0.08 mg/L.

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