2015DIN EN ISO 16967:2015-07 Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti (ISO 16967:2015); German version EN ISO 16967:2015
2015DIN EN ISO 16967:2015 Solid biofuels - Determination of major elements - Al, Ca, Fe, Mg, P, K, Si, Na and Ti (ISO 16967:2015); German version EN ISO 16967:2015
1970DIN EN ISO 16967 E:2013-03 Determination of major elements in solid biofuels - Al, Ca, Fe, Mg, P, K, Si, Na and Ti (draft)