CJ/T 521-2018Water quality standards for domestic hot water (English PDF)
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Issued by
Ministry of Housing and Urban-Rural Development of the People's Republic of China
Level / Type
National · Recommended
Issue date
April 3, 2018
Implementation date
November 1, 2018
Scope
CJ/T 521-2018 (Water quality standards for domestic hot water) is available as an English-translated PDF.
CJ/T 521-2018 — This standard specifies the domestic hot water quality standards and water quality testing methods for centralized hot water supply systems. This standard is applicable to the domestic hot water of the centralized hot water supply system in which the raw water quality meets the GB 5749 "Standard for Drinking Water Hygiene". Water quality.
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Document preview — CJ/T 521-2018
National Standard of the People's Republic of China
- ICS
- 13.060
- Classification
- P 40
Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China
Contents
- Document data1
- Standards quoted by this document2
Document data
International classification (ICS): 13.060.
Chinese classification (CCS): P40.
Estimated length of the Chinese original: 12,118 words.
Standards quoted by this document
GB 5749; GB/T 5750; GB/T 7476; GB/T 7489; GB/T 14419; GB/T 18204.5
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.
Referenced standards
Normative references
- GB 5749Standards for drinking water quality
- GB/T 7476Water quality. Determination of calcium. EDTA titrimetric method
- GB/T 7489Water quality. Determination of dissolved oxygen. Iodometric method
- GB/T 18204.5Examination methods for public places - Part 5: Central air conditioning and ventilation systems
GB/T 5750 · GB/T 14419
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Related Standards
GB 5749-2022 — Standards for drinking water quality
GB/T 18204.5-2025 — Examination methods for public places - Part 5: Central air conditioning and ventilation systems
GB/T 5750.1-2023 — Standard examination methods for drinking water - Part 1: General principles
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CJ/T 521-2018
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