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HJ 199-2023 PDF English

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HJ 199-2023: Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry
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HJ 199: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
HJ 199-2023English259 Add to Cart 3 days [Need to translate] Water quality - Determination of total nitrogen - Gas-phase molecular absorption spectrometry
HJ/T 199-2005English319 Add to Cart 3 days [Need to translate] Water quality. Determination of total-nitrogen. Gas-phase molecular absorption spectrometry

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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
Classification of Chinese Standard Z16
Word Count Estimation 13,199
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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