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

Standard No.

CJ/T 221-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Agriculture

Latest

CJ/T 221-2023

Replace By

CJ/T 221-2005

CJ/T 221-2023 history

• 2023 CJ/T 221-2023 Standard test methods for urban sludge
• 2005 CJ/T 221-2005 Determination method for municipal sludge in wastewater treatment plant