EN 303-5:2012 Heating boilers - Part 5: Heating boilers for solid fuels@ manually and automatically stoked@ nominal heat output of up to 500 kW - Terminology@ requirements@ testing and marking
ISO 16559 Solid biofuels — Vocabulary*, 2022-01-11 Update
ISO 16948 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
ISO 16968 Solid biofuels - Determination of minor elements
ISO 16994 Solid biofuels - Determination of total content of sulfur and chlorine*, 2016-07-01 Update
ISO 17225-1 Solid biofuels - Fuel specifications and classes - Part 1: General requirements*, 2021-05-31 Update
ISO 17827-1 Solid biofuels - Determination of particle size distribution for uncompressed fuels - Part 1: Oscillating screen method using sieves with apertures of 3,15 mm and above*, 2016-03-01 Update
ISO 17828 Solid biofuels - Determination of bulk density*, 2015-12-01 Update
ISO 18122 Solid biofuels — Determination of ash content*, 2022-11-01 Update
ISO 18125 Solid biofuels - Determination of calorific value*, 2017-04-01 Update
ISO 18134-1 Solid biofuels — Determination of moisture content — Part 1: Reference method*, 2022-08-30 Update
ISO 18134-2 Solid biofuels - Determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method*, 2016-12-31 Update
ISO 18135 Solid Biofuels - Sampling*, 2017-04-01 Update
BS EN ISO 17225-4:2014 history
2021BS EN ISO 17225-4:2021 Solid biofuels. Fuel specifications and classes - Graded wood chips
2015BS EN ISO 17225-4:2014 Solid biofuels. Fuel specifications and classes. Graded wood chips
2011BS EN 14961-4:2011 Solid biofuels. Fuel specifications and classes. Wood chips for non-industrial use
BS EN ISO 17225-4:2014 Solid biofuels. Fuel specifications and classes. Graded wood chips has been changed from BS EN 14961-4:2011 Solid biofuels. Fuel specifications and classes. Wood chips for non-industrial use.