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FprCEN/TS 17685-2

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

Publication date:   Apr 11, 2024

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50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks   Apr 11, 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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FprCEN/TS 17685-2
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Apr 11, 2024