British Standards Institution

Sector: Sustainability

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the development of standards for:products from agriculture and forestry; vegetable waste from agriculture and forestry; vegetable waste from the food processing industry; wood and cork waste; solid recoverable wood

Committee standards activity

In Progress (35)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
Solid recovered fuels	Real-time determination of parameters by near-infrared spectroscopy Categories: Information management \| Standardization. General rules Proposal begins : 2024-03-06	Proposal
PD ISO/TS 17222-2	Pyrogenic biocarbon — Specification and classification. Part 2: Material-based classification Categories: Unclassified documents Drafting begins : 2026-11-12	Drafting
PD ISO/TS 17222-1	Pyrogenic Biocarbon — Specification and classification. Part 1: General requirements Categories: Unclassified documents Drafting begins : 2026-11-05	Drafting
ISO/TC 300 N 323, ISO/NP TS 5411-2	Solid recovered fuels - Determination of self-heating - Part 2: Part 2: Basket heating tests Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Biological and alternative energy sources \| Manufacturing \| Fuels \| Fuels. Solid Proposal begins : 2020-06-16	Proposal
ISO/TC 238 N 993, ISO/NP 17829	Solid Biofuels -- Determination of length and diameter of pellets Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Biological and alternative energy sources \| Manufacturing \| Petroleum and related technologies \| Fuels. Solid Proposal begins : 2021-08-04	Proposal
ISO/TC 238 N 993, ISO/NP 17829	Solid Biofuels -- Determination of length and diameter of pellets Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Biological and alternative energy sources \| Manufacturing \| Petroleum and related technologies \| Fuels. Solid Proposal begins : 2021-08-04	Proposal
ISO/TC 238 N 873, ISO/NP 5370	Solid biofuels - Determination of fines content in pellets Categories: Information management \| Standardization. General rules \| Environment \| Wastes \| Waste. Equipment and installations. Disposal and treatment. \| Engineering \| Energy and heat transfer engineering \| Biological and alternative energy sources Proposal begins : 2020-06-16	Proposal
ISO/TC 238 N 869 , ISO/NP 5370	Solid biofuels - Determination of fines content in pellets. Categories: Information management \| Standardization. General rules \| Environment \| Wastes \| Waste. Equipment and installations. Disposal and treatment. \| Engineering \| Energy and heat transfer engineering \| Biological and alternative energy sources Proposal begins : 2020-06-03	Proposal
ISO/TC 238 N 1005, ISO/NP 17225-8	Solid biofuels - Fuel specifications and classes Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Biological and alternative energy sources \| Manufacturing \| Fuels \| Fuels. Solid Proposal begins : 2021-08-23	Proposal
ISO/NP TS 26768	Solid recovered fuels — Determination method of comprehensive combustion performance of solid recovered fuels Categories: Information management \| Standardization. General rules Proposal begins : 2026-05-19	Proposal

Published (89)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 17595:2025	Solid biofuels. Characterization of wood chip fuels. Essential information for producers, suppliers and users Categories: Published standard begins : 2025-06-26	Published standard
PD ISO/TS 16996:2015	Solid biofuels. Determination of elemental composition by X-ray fluorescence Categories: Biological and alternative energy sources \| Published standard begins : 2015-12-23	Published standard
PD ISO/TR 23437:2020	Solid biofuels. Bridging behaviour of bulk biofuels Categories: Biological and alternative energy sources \| Published standard begins : 2020-09-02	Published standard
PD ISO/TR 21916:2021	Solid recovered fuels. Guidance for the specification of solid recovered fuels (SRF) for selected uses Categories: Fuels. Solid Published standard begins : 2021-07-20	Published standard
PD CEN/TR 15716:2008	Solid recovered fuels. Determination of combustion behaviour Categories: Published standard begins : 2008-09-17	Published standard
PD CEN/TR 15591:2007	Solid recovered fuels. Determination of the biomass content based on the 14C method Categories: Fuels. Solid Published standard begins : 2007-04-10	Published standard
PD CEN/TR 15569:2009	Solid biofuels. A guide for a quality assurance system Categories: Published standard begins : 2009-08-18	Published standard
PD CEN/TR 15508:2006	Key properties on solid recovered fuels to be used for establishing a classification system Categories: Published standard begins : 2007-03-19	Published standard
PD CEN/TR 15404:2010	Solid recovered fuels. Methods for the determination of ash melting behaviour by using characteristic temperatures Categories: Published standard begins : 2010-10-22	Published standard
PD CEN/TR 15149-3:2014	Solid biofuels. Determination of particle size distribution. Rotary screen method Categories: Published standard begins : 2014-11-28	Published standard

Withdrawn (122)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 17225-9:2020	Solid biofuels. Fuel specifications and classes. Graded hog fuel and wood chips for industrial use Categories: Biological and alternative energy sources \| Withdrawn begins : 2021-07-30	Withdrawn
PD ISO/TS 17225-8:2016	Solid biofuels. Fuel specifications and classes. Graded thermally treated and densified biomass fuels Categories: Biological and alternative energy sources \| Fuels. Solid Withdrawn begins : 2023-04-12	Withdrawn
DD CEN/TS 15747:2008	Solid recovered fuels. <sup>14</sup>C-based methods for the determination of the biomass content Categories: Withdrawn begins : 2011-04-20	Withdrawn
DD CEN/TS 15639:2007	Solid recovered fuels.Methods for the determination of mechanical durability of pellets Categories: Withdrawn begins : 2010-10-27	Withdrawn
DD CEN/TS 15590:2007	Solid recovered fuels. Determination of potential rate of microbial self heating using the real dynamic respiration index Categories: Fuels. Solid Withdrawn begins : 2011-09-20	Withdrawn
DD CEN/TS 15415:2006	Solid recovered fuels. Determination of particle size and particle size distribution by screen method Categories: Withdrawn begins : 2011-09-20	Withdrawn
DD CEN/TS 15414-3:2006	Solid recovered fuels. Determination of moisture content using the oven dry method. Moisture in general analysis sample Categories: Withdrawn begins : 2011-03-25	Withdrawn
DD CEN/TS 15414-2:2006	Solid recovered fuels. Determination of moisture content using the oven dry method. Determination of total moisture by a simplified method Categories: Withdrawn begins : 2010-08-03	Withdrawn
DD CEN/TS 15414-1:2006	Solid recovered fuels. Determination of moisture content using the oven dry method. Determination of total moisture by a reference method Categories: Withdrawn begins : 2010-08-03	Withdrawn
DD CEN/TS 15413:2006	Solid recovered fuels. Methods for the preparation of the test sample from the laboratory sample Categories: Withdrawn begins : 2011-09-19	Withdrawn

Standards Development

PTI/17 - Solid biofuels

Committee standards activity