Historical
ISO 5069-1:1983
Brown coals and lignites -- Principles of sampling -- Part 1 : Sampling for determination of moisture content and for general analysis
Part 1 of this standard presents the principles of methods for the sampling of brown coals and lignites from streams, wagons, barges and stock-piles which differ from those described in sampling of hard coals. Other general principles and the procedure of replicate sampling are the same as for hard coals.
CONTENT PROVIDER
International Organization for Standardization [iso]
International Organization for Standardization [iso]