ISO 5069-2:1983
Brown coals and lignites — Principles of sampling — Part 2: Sample preparation for determination of moisture content and for general analysis
Reference number
ISO 5069-2:1983
ISO 5069-2:1983
Edición 1
1983-12
1983-12
© ISO 2024
Retirada
Resumen
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.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1983-12Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 1Número de páginas: 7
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Comité Técnico :ISO/TC 27/SC 4ICS :73.040
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