Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood
Biocombustibles solides — Classes et spécifications des combustibles — Partie 5: Classes de bois de chauffage
27.190 - Biological sources and alternative sources of energy.
75.160.40 - Biofuels. Including solid biofuels, liquid biofuels and biogas
Anula a: ISO 17225-5:2014
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Ingles / Frances
