Earthworks - Chemical tests - Part 2: Determination of organic matter content by potassium permanganate method
NORM herausgegeben am 1.1.2025
Designation standards: ČSN P CEN/TS 17685-2
Classification mark: 721025
Catalog number: 520575
Publication date standards: 1.1.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
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)