ISO 5069-2:1983废止
Brown coals and lignites - Principles of sampling Part 2: Sample preparation for determination of moisture content and for general analysis
出版：International Organization for Standardization
专家解读视频
Describes process of sample preparation that 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).
PN ISO 5069-2 : 2000 - Identical
DIN 51718 : 2002 - Similar to
PN ISO 5069-2 : 2000 - Identical
KS E ISO 5069-2:2007 - Identical
DIN 51718 (2002-06) - Similar
PN ISO 5069-2:2000 - Identical
