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ISO 5069-2:1983

Brown coals and lignites — Principles of sampling — Part 2: Sample preparation for determination of moisture content and for general analysis

Publication date:   Dec 1, 1983

95.99   Withdrawal of Standard   Apr 23, 2018

General information

95.99   Withdrawal of Standard   Apr 23, 2018

ISO

ISO/TC 27/SC 4 Sampling

International Standard

73.040   Coals

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Scope

The process of sample preparation consists of several operations three of which are fundamental: particle size reduction by crushing or grinding and milling; mixing; decrease of sample mass by dividing the sample (sample division). In most cases, the drying process of the sample is also necessary.

Life cycle

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WITHDRAWN
ISO 5069-2:1983
95.99 Withdrawal of Standard
Apr 23, 2018