ISO 17225-1:2014确定了源自a）林业和树木栽培的原料和加工材料的固体生物燃料的燃料质量等级和规格; b）农业和园艺;和c）水产养殖。 化学处理的材料可能不包括水平高于典型原始材料值或高于原产国典型值的卤化有机化合物或重金属

ISO 17225-1:2014 determines the fuel quality classes and specifications for solid biofuels of raw and processed materials originating from a) forestry and arboriculture; b) agriculture and horticulture; and c) aquaculture. Chemically treated material may not include halogenated organic compounds or heavy metals at levels higher than those in typical virgin material values or higher than typical values of the country of origin.