2017DIN EN ISO 19743:2017-08 Solid biofuels - Determination of content of heavy extraneous materials larger than 3,15 mm (ISO 19743:2017); German version EN ISO 19743:2017
2017DIN EN ISO 19743:2017 Solid biofuels - Determination of content of heavy extraneous materials larger than 3,15 mm (ISO 19743:2017)