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ISO/CD 349

Hard coal — Audibert-Arnu dilatometer test

General information

30.99     2 shk 2026

ISO

ISO/TC 27/SC 5

International Standard

Scope

This document specifies a method for determining the swelling properties of hard coal when heated under standard conditions in a dilatometer.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 349:2020

NOW

IN_DEVELOPMENT
ISO/CD 349
30.99 CD approved for registration as DIS
2 shk 2026