Solid biofuels - Determination of moisture content - Oven dry method - Part 1: Total moisture - Reference method (ISO 18134-1:2015); German version EN ISO 18134-1:2015— 12 стр.
Solid biofuels - Determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method (ISO 18134-2:2015); German version EN ISO 18134-2:2015— 11 стр.
Solid biofuels - Determination of mechanical durability of pellets and briquettes - Part 2: Briquettes (ISO/DIS 17831-2:2013); German version prEN ISO 17831-2:2013)