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prDS CEN/TS 17685-2:2024

Earthworks - Chemical tests - Part 2: Determination of organic matter content by potassium permanganate method

General information

40.60     May 7, 2025

50.99    Sep 11, 2025

DPS

DPS/KT 288

Technical Specification

13.080.99     93.020  

Scope

This document describes a method for the determination of the oxidizable organic matter content of a soil, which is mainly composed of fresh organic matter and fulvic and humic acids, by back titration with potassium permanganate.
The result obtained with this technical specification is not comparable with those obtained by EN 17685-1:2023 (loss on ignition).

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prDS CEN/TS 17685-2:2024
40.60 Close of voting
May 7, 2025

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Adopted from CEN/TS 17685-2:2024 IDENTICAL