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.