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11092
ISO 5069-2:1983
Brown coals and lignites -- Principles of sampling -- Part 2: Sample preparation for determination of moisture content and for general analysis
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.
General information
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Status : WithdrawnPublication date : 1983-12
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Edition : 1
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- ICS :
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Coals
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now withdrawn
ISO 5069-2:1983
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