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Overview - ISO 20766-1:2018 (LPG fuel systems components) ISO 20766-1:2018 specifies general requirements and definitions for components used in liquefied petroleum gas (LPG) fuel systems for road ve…
Overview ISO 20768:2018 defines parameters and standard test conditions for a routine analytical vaping machine used with vapour products (e.g., ENDS, e‑cigarettes, e‑pipes). The standard specifies t…
Overview ISO 20765-2:2015 defines a rigorous method to calculate thermodynamic properties of natural gas and similar mixtures in the homogeneous (single‑phase) regions: gas, liquid and supercritical…
Overview ISO 20766-10:2019 - "Road vehicles - Liquefied petroleum gas (LPG) fuel systems components - Part 10: Gas-tight housing" specifies general design, marking and testing requirements for gas-ti…
Overview ISO 20766-5:2023 provides definitions and general requirements for liquefied petroleum gas (LPG) fuel selection systems and electrical installations used on road vehicles (as defined in ISO…
Overview ISO 20766-18:2019 specifies requirements for hoses used in liquefied petroleum gas (LPG) fuel systems for road vehicles (as defined in ISO 3833). It sets out design principles, mandatory mar…
ISO 20766-22:2025 Overview ISO 20766-22:2025 is an international standard developed by ISO that specifies requirements for power supply bushings used in liquefied petroleum gas (LPG) fuel system comp…
Overview ISO 20760-2:2017 - "Water reuse in urban areas - Guidelines for centralized water reuse system - Part 2: Management of a centralized water reuse system" provides guidance on managing central…
Overview ISO 20764:2003 specifies the nitrogen purge method for preparing test portions of high‑boiling petroleum and related products (boiling > 200 °C) for the determination of total water content…
Overview ISO 20766-21:2023 specifies general requirements for pressure and/or temperature sensors used in liquefied petroleum gas (LPG) fuel systems for road vehicles as defined in ISO 3833. The stan…
Overview ISO 20766-14:2022 is an international standard that specifies the general requirements and design principles for vaporizer/pressure regulators used in liquefied petroleum gas (LPG) fuel syst…
Overview ISO 20766-17:2022 sets forth the international standard for gas dosage units in liquefied petroleum gas (LPG) fuel systems used in road vehicles. This standard is part 17 of the ISO 20766 se…
Overview ISO 20763:2004 - "Petroleum and related products - Determination of anti‑wear properties of hydraulic fluids - Vane pump method" - defines a standardized test to evaluate steel‑on‑steel anti…
Overview ISO 20766-24:2022 defines requirements for gas tubes used in liquefied petroleum gas (LPG) fuel systems for road vehicles. Part of the ISO 20766 series, this standard covers general definiti…
Overview ISO 20760-2:2025 - "Water reuse in urban areas - Guidelines for centralized water reuse system - Part 2: Management of a centralized water reuse system" provides comprehensive guidance for t…
Overview ISO 20766-13:2022 defines the general requirements for multivalve components used in liquefied petroleum gas (LPG) fuel systems for road vehicles (as defined in ISO 3833). The standard sets…
Overview ISO 20765-1:2005 specifies a rigorous method to calculate thermodynamic properties of natural gas in the gas phase, targeting transmission and distribution conditions. The standard defines a…
Overview ISO 20769-2:2018 - Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection specifies proven fi…
Overview ISO 20769-1:2018 defines standardized techniques for tangential radiographic inspection of pipes and other cylindrical bodies using X‑ and gamma‑ray film and digital methods. The standard ta…
Overview ISO 20766-11:2020 specifies requirements for the manual shut-off valve used in road vehicle liquefied petroleum gas (LPG) fuel systems. It covers general design principles, required markings…
Overview ISO 20766-19:2025 specifies requirements for gas-tube pressure relief valves used in liquefied petroleum gas (LPG) fuel systems for road vehicles (as defined in ISO 3833). Part 19 of the ISO…
Overview ISO 20762:2018 - Electrically propelled road vehicles - Determination of power for propulsion of hybrid electric vehicle - defines standardized measurement methods to determine the maximum s…
Overview ISO 20766-25:2022 - "Road vehicles - Liquefied petroleum gas (LPG) fuel system components - Part 25: Gas connections" defines general requirements, definitions, design principles, marking an…
Overview ISO 20766-15:2023 - "Road vehicles - Liquefied petroleum gas (LPG) fuel system components - Part 15: Excess flow valve" specifies general requirements, design principles, marking and testing…
Overview ISO 20760-1:2018 - Water reuse in urban areas: Guidelines for centralized water reuse system - Part 1: Design principle of a centralized water reuse system provides guidance for planning and…
Overview ISO 20766-2:2018 - Road vehicles: Liquefied petroleum gas (LPG) fuel system components - Part 2 defines performance and general test methods for LPG fuel-system components used on motor vehi…