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CEN/TS 17685-2:2024

Earthworks - Chemical tests - Part 2: Determination of organic matter content by potassium permanganate method CEN/TS 17685-2:2024

Publication date:   Nov 14, 2024

General information

60.60 Standard published   Oct 16, 2024

CEN

CEN/TC 396 Earthworks

Technical Specification

13.080.99   Other standards related to soil quality | 93.020   Earthworks. Excavations. Foundation construction. Underground works

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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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PUBLISHED
CEN/TS 17685-2:2024
60.60 Standard published
Oct 16, 2024