DIN CEN/TS 14778-1
DIN CEN/TS 14778-1 Solid biofuels - Sampling - Part 1: Methods for sampling; German version CEN/TS 14778-1:2005
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2006
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2006