ISO 334:2020

Coal and coke — Determination of total sulfur — Eschka method

Publication date:   Aug 5, 2020

General information

90.92   Standard to be revised   Feb 2, 2026

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals | 75.160.10   Solid fuels

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Scope

This document specifies a reference method for determining the total sulfur content of hard coal, brown coals and lignites, and coke by the Eschka method.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 334:2013

NOW

PUBLISHED
ISO 334:2020
90.92 Standard to be revised
Feb 2, 2026

REVISED BY

IN_DEVELOPMENT
ISO/CD 334