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HJ 915.3-2024 English PDF

US$359.00 ยท In stock
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HJ 915.3-2024: Technical specifications for operation and maintenance of surface water quality automated monitoring station (Conventional five parameters, CODMn, NH3-N, TP, TN)
Status: Valid
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HJ 915.3-2024English359 Add to Cart 4 days [Need to translate] Technical specifications for operation and maintenance of surface water quality automated monitoring station (Conventional five parameters, CODMn, NH3-N, TP, TN) Valid HJ 915.3-2024

Basic data

Standard ID HJ 915.3-2024 (HJ915.3-2024)
Description (Translated English) Technical specifications for operation and maintenance of surface water quality automated monitoring station (Conventional five parameters, CODMn, NH3-N, TP, TN)
Sector / Industry Environmental Protection Industry Standard
Word Count Estimation 17,161
Date of Issue 2024-12-25
Date of Implementation 2025-07-01
Issuing agency(ies) Ministry of Ecology and Environment
Summary This standard specifies the technical requirements for inspection and maintenance, quality control, abnormal situation handling and operation records of automatic surface water quality monitoring stations (hereinafter referred to as water stations). This standard applies to the inspection, maintenance, quality assurance and quality control of water stations. It is applicable to automatic water quality monitoring instruments such as the conventional five parameters (water temperature, pH, dissolved oxygen, conductivity, turbidity), permanganate index (CODMn), ammonia nitrogen (NH3?N), total phosphorus (TP), and total nitrogen (TN). Automatic water quality monitoring instruments for other monitoring projects can refer to this standard for operation and maintenance.

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