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ISO 13909-8:2025

Coal and coke — Mechanical sampling — Part 8: Methods of testing for bias

General information

Valid from 22.08.2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
22.08.2025
Main
23.06.2016
Main
This document sets out principles and procedures for testing the bias of test samples of coals or cokes, taken according to the ISO 13909 series.

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