This International Standard specifies a method for determining the amount of material passing through a round hole screen with a nominal hole size of 3.15 mm diameter.
ISO 14780:2017 Solid biofuels - Sample preparation*， 2017-04-01 Update
ISO 16559:2014 Solid biofuels - Terminology, definitions and descriptions
ISO 17225-1:2014 Solid biofuels - Fuel specifications and classes - Part 1: General requirements
ISO 17225-2:2014 Solid biofuels - Fuel specifications and classes - Part 2: Graded wood pellets
ISO 17225-6:2014 Solid biofuels - Fuel specifications and classes - Part 6: Graded non-woody pellets
ISO 17225-8 Solid biofuels — Fuel specifications and classes — Part 8: Graded thermally treated and densified biomass fuels for commercial and industrial use*， 2023-03-06 Update
ISO 18135:2017 Solid Biofuels - Sampling*， 2017-04-01 Update
ISO 3310-2:2013 Test sieves.Technical requirements and testing.Part 2: Test sieves of perforated metal plate
EN ISO 18846:2016 history
2016EN ISO 18846:2016 Solid biofuels - Determination of fines content in quantities of pellets