GB/T 22597-2008
Recalimed wastewater-Determination of chemical oxygen demand.Postassium dichromate method (English Version)

Standard No.

GB/T 22597-2008

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 2015-05

Replace By

GB/T 22597-2014

Latest

GB/T 22597-2014

Scope

This standard specifies the determination method of chemical oxygen demand in reclaimed water. This standard is applicable to the determination of chemical oxygen demand (COD) in reclaimed water, and the determination range is 1mg/L~100mg/L.

GB/T 22597-2008 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

GB/T 22597-2008 history

• 2014 GB/T 22597-2014 Determination of chemical oxygen demand of reclaimed wastewater.Potassium dichromate method
• 2008 GB/T 22597-2008 Recalimed wastewater-Determination of chemical oxygen demand.Postassium dichromate method