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HJ 200-2023 English PDF

US$299.00 ยท In stock
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HJ 200-2023: Water quality - Determination of sulfide - Gas-phase molecular absorption spectrometry
Status: Valid

HJ 200: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HJ 200-2023English299 Add to Cart 4 days [Need to translate] Water quality - Determination of sulfide - Gas-phase molecular absorption spectrometry Valid HJ 200-2023
HJ/T 200-2005English359 Add to Cart 3 days [Need to translate] Water quality. Determination of sulfide Gas-phase molecular absorption spectrometry Obsolete HJ/T 200-2005

Standard similar to HJ 200-2023

HJ 511   HJ 945.3   HJ 943   

Basic data

Standard ID HJ 200-2023 (HJ200-2023)
Description (Translated English) Water quality - Determination of sulfide - Gas-phase molecular absorption spectrometry
Sector / Industry Environmental Protection Industry Standard
Word Count Estimation 15,151
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 sulfide in water. This standard is applicable to the determination of sulfide (measured as S<sup>2-</sup>) in surface water, groundwater, domestic sewage, industrial wastewater and seawater. The detection limit of the method is 0.005 mg/L, and the lower determination limit is 0.020 mg/L.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HJ 200-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.