GB/T 15456-1995
Industrial circulating cooling water Determination of the chemical oxygen demand Potassium permanganate method (English Version)

Standard No.

GB/T 15456-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2008-09

Replace By

GB/T 15456-2008

Latest

GB/T 15456-2019

Scope

This standard specifies the determination method of chemical oxygen demand (COD) in industrial circulating cooling water. This standard applies to the determination of chemical oxygen demand (COD) in industrial circulating cooling water, with a determination range of 2 to 80 mg/L (calculated as O₂>).

GB/T 15456-1995 history

• 2019 GB/T 15456-2019 Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method
• 2008 GB/T 15456-2008 Industrial circulating cooling water.Determination of the chemical oxygen demand.Potassium permanganate method
• 1995 GB/T 15456-1995 Industrial circulating cooling water Determination of the chemical oxygen demand Potassium permanganate method