Earthworks - Chemical tests - Part 2: Determination of organic matter content by potassium permanganate method
NORM herausgegeben am 1.1.2025
Bezeichnung normen: ČSN P CEN/TS 17685-2
Zeichen: 721025
Katalog-Nummer: 520575
Ausgabedatum normen: 1.1.2025
Zahl der Seiten: 16
Gewicht ca.: 48 g (0.11 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
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)