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ISO/DIS 18806

Coal and coke — Determination of chlorine mass fraction

General information

40.00     Oct 22, 2026

ISO

ISO/TC 27/SC 5

International Standard

73.040  

Scope

This document specifies two methods (high temperature combustion and high pressure vessel combustion) for the determination of chlorine in solid mineral fuels. It is applicable to solid mineral fuels.
The chlorine in the absorption solution can be determined using different finishes, such as coulometric or potentiometric titration, spectrophotometry or ion chromatography.
The method is applicable to determine the chlorine content higher than 0,005 % mass fraction.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 18806:2019

NOW

PROJECT
ISO/DIS 18806
40.00 DIS registered
Oct 22, 2026