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ISO 13909-4:2025

Coal and coke — Mechanical sampling — Part 4: Preparation of test samples of coal ISO 13909-4:2025

Publication date:   Jul 22, 2025

General information

60.60   Standard published   Jul 22, 2025

ISO

ISO/TC 27/SC 4 Sampling

International Standard

73.040   Coals | 75.160.10   Solid fuels

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Scope

This document describes the preparation of samples of coal from the combination of primary increments to the preparation of samples for specific tests.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 13909-4:2016

NOW

PUBLISHED
ISO 13909-4:2025
60.60 Standard published
Jul 22, 2025




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