HG/T 6109-2022
Determination method of chemical oxygen demand (COD) in waste sulfuric acid (English Version)

Standard No.

HG/T 6109-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

HG/T 6109-2022

HG/T 6109-2022 history

• 2022 HG/T 6109-2022 Determination method of chemical oxygen demand (COD) in waste sulfuric acid