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HJ 199-2023 English PDF

US$259.00 ยท In stock
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HJ 199-2023: Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry
Status: Valid

HJ 199: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HJ 199-2023English259 Add to Cart 3 days [Need to translate] Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry Valid HJ 199-2023
HJ/T 199-2005English319 Add to Cart 3 days [Need to translate] Water quality. Determination of total-nitrogen. Gas-phase molecular absorption spectrometry Obsolete HJ/T 199-2005

Standard similar to HJ 199-2023

HJ 511   HJ 945.3   HJ 943   

Basic data

Standard ID HJ 199-2023 (HJ199-2023)
Description (Translated English) Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry
Sector / Industry Environmental Protection Industry Standard
Word Count Estimation 13,129
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 total nitrogen in water. This standard is applicable to the determination of total nitrogen (measured in N) in surface water, groundwater, domestic sewage, industrial wastewater and seawater.

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