NF T90-101:2021
Water quality - Determination of chemical oxygen demand (COD)

Standard No.

NF T90-101:2021

Release Date

2021

Published By

Association Francaise de Normalisation

Status

Be replaced 2001-02

Replace By

NF T90-101:2001

Latest

NF T90-101:2001

Scope

This document specifies a method for determining the chemical oxygen demand (COD). It is applicable to most waters whose COD is greater than 30 mg/l and whose chloride concentration, expressed as chloride ion, is lower, after high dilution

NF T90-101:2021 history

• 2021 NF T90-101:2021 Water quality - Determination of chemical oxygen demand (COD)
• 2001 NF T90-101:2001 Water quality - Determination of chemical oxygen demand (COD).