Valid

CJ/T 221-2023Standard test methods for urban sludge (English PDF)

城镇污泥标准检验方法

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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

December 26, 2023

Implementation date

May 1, 2024

Scope

CJ/T 221-2023 is the English-translated version of 城镇污泥标准检验方法.

CJ/T 221-2023 is the Chinese industry standard "Standard test methods for urban sludge". It was issued on December 26, 2023 by the Ministry of Housing and Urban-Rural Development of the People's Republic of China, and took effect on May 1, 2024. It is in force and replaces CJ/T 221-2005.

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Document preview — CJ/T 221-2023

National Standard of the People's Republic of China

Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China

Document data

1 Document data

Sector: Urban Construction (industry standard).

Issuing body: Ministry of Housing and Urban-Rural Development of the People's Republic of China.

Date of issue: 2023-12-26.

Date of implementation: 2024-05-01.

Status: valid, replaces CJ/T 221-2005.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

Referenced standards

Cited by

JB/T 11824-2014Advanced Dewatering Equipment for Sludge

Editions of CJ/T 221

Edition	Title	Revision	Status
CJ/T 221-2023	Standard test methods for urban sludge	—	Valid
CJ/T 221-2005	Determination method for municipal sludge in wastewater treatment plant	—	Obsolete

This page sells the current edition, CJ/T 221-2023. Earlier editions are listed for reference only.

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