Withdrawn
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.
WITHDRAWN
ISO 5069-2:1983
95.99
Withdrawal of Standard
Apr 23, 2018
Brown coals and lignites — Principles of sampling — Part 2: Sample preparation for determination of moisture content and for general analysis
95.99 Withdrawal of Standard