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ISO 349:2020

Hard coal -- Audibert-Arnu dilatometer test

General information
Valid from 13.01.2020
ICS Groups
73.040 Coals
Directives or regulations
None
Standard history
Status
Date
Type
Name
13.01.2020
Main
01.01.1975
Main
This document specifies a method for determining the swelling properties of hard coal when heated under standard conditions in a dilatometer.
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Standard monitoring