40.00 DIS registered Oct 22, 2026
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
73.040 Coals
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.
PUBLISHED
ISO 18806:2019
IN_DEVELOPMENT
ISO/DIS 18806
40.00
DIS registered
Oct 22, 2026