This European standard determines the fuel quality classes and specifications of wood pellets for non-industrial use.
DIN EN 14961-2:2011 history
2014DIN EN ISO 17225-1:2014 Solid biofuels - Fuel specifications and classes - Part 1: General requirements (ISO 17225-1:2014); German version EN ISO 17225-1:2014
2010DIN EN 14961-1:2010 Solid biofuels - Fuel specifications and classes - Part 1: General requirements; German version EN 14961-1:2010
1996DIN 51731:1996 Testing of solid fuels - Compressed untreated wood - Requirements and testing