GB/T 15456-2008
Industrial circulating cooling water.Determination of the chemical oxygen demand.Potassium permanganate method (English Version)

Standard No.

GB/T 15456-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Status

Be replaced 2020-07

Replace By

GB/T 15456-2019

Latest

GB/T 15456-2019

Replace

GB/T 15456-1995

Scope

This standard specifies the determination method of chemical oxygen demand (COD) in industrial circulating cooling water. This standard applies to the determination of the chemical oxygen demand (COD) in industrial circulating cooling water in the range of 2mg/L to 80mg/L (calculated as O₂). This standard is also applicable to the determination of COD in industrial wastewater, raw water and boiler water.

GB/T 15456-2008 Referenced Document

• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update

GB/T 15456-2008 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