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Tourism and related services — Sustainability management system for accommodation establishments — Requiremen…

Overview ISO 21401:2018/Amd 1:2024 is an amendment to the International Standard ISO 21401:2018 for sustainability management systems in accommodation establishments. This Amendment 1 introduces targ…

Solid biofuels - Determination of ash melting behaviour (ISO 21404:2020)

Overview EN ISO 21404:2020 - Solid biofuels: Determination of ash melting behaviour is a harmonized CEN/ISO test method for characterizing how ash from solid biofuels changes shape and melts when hea…

Solid biofuels - Determination of ash melting behaviour (ISO 21404:2020)

Overview EN ISO 21404:2020 - Solid biofuels: Determination of ash melting behaviour is a harmonized CEN/ISO test method for characterizing how ash from solid biofuels changes shape and melts when hea…

Continuous mechanical handling equipment for loose bulk materials -- Apron conveyors

Overview SIST ISO 2140:1997 is an international standard developed by the International Organization for Standardization (ISO) that specifies essential dimensions for the construction of apron convey…

Health informatics - Identification of medicinal products - Methodology and framework for the development and…

Overview SIST-TS CEN/TS ISO 21405:2026 establishes a standardized methodology and framework for developing and representing an IDMP ontology to support the global identification of medicinal products…

Continuous mechanical handling equipment for loose bulk materials — Apron conveyors

Overview ISO 2140:1975 is an international standard developed by the International Organization for Standardization (ISO) that specifies essential dimensions for the construction of apron conveyors u…

Tourism and related services — Sustainability management system for accommodation establishments — Requiremen…

Overview ISO 21401:2018 - "Tourism and related services - Sustainability management system for accommodation establishments - Requirements" specifies environmental, social and economic requirements f…

Solid biofuels — Determination of ash melting behaviour

Overview ISO 21404:2020 - "Solid biofuels - Determination of ash melting behaviour" specifies an empirical laboratory method to determine characteristic temperatures that describe the ash melting (fu…

Pulp — Determination of cellulose nanocrystal sulfur and sulfate half-ester content

Overview ISO 21400:2018 specifies laboratory procedures for determining the total elemental sulfur and the sulfate half‑ester content of cellulose nanocrystals (CNCs). The standard defines sample pre…

Tourism and related services — Yacht harbours — Essential requirements for luxury harbours

Overview - ISO 21406:2020 (Luxury yacht harbours) ISO 21406:2020 specifies minimum requirements for commercial and non‑commercial yacht harbours to be classified and operated as luxury yacht harbours…

Solid biofuels. Determination of ash melting behaviour.

Tourism and related services. Yacht harbours. Essential requirements for luxury harbours.

Pulp. Determination of cellulose nanocrystal sulfur and sulfate half-ester content.