ISO 5069-2:1983
Brown coals and lignites; Principles of sampling; Part 2 : Sample preparation for determination of moisture content and for general analysis

Standard No.

ISO 5069-2:1983

Release Date

1983

Published By

International Organization for Standardization (ISO)

Latest

ISO 5069-2:1983

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.

ISO 5069-2:1983 history

• 1983 ISO 5069-2:1983 Brown coals and lignites; Principles of sampling; Part 2 : Sample preparation for determination of moisture content and for general analysis