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1 Scope This document establishes the rating of diesel fuel oil in terms of an arbitrary scale of cetane numbers (CNs) using a standard single cylinder, four-stroke cycle, variable compression ratio…
1 Scope This document provides requirements and recommendations for the design, construction and operation of newly installed liquefied natural gas (LNG) railway loading and unloading facilities for…
Overview ISO 5154:2022 - Decorative metallic coatings for radio wave transmissive application products - specifies a standardized designation and characterization method for decorative metallic coati…
Overview ISO 516:2019, "Camera shutters - Timing - General definition and mechanical shutter measurements," defines a uniform basis for determining exposure times and measuring mechanical shutter per…
Overview ISO 5106:2025 - Traditional Chinese medicine - Polygala tenuifolia and Polygala sibirica root is an international standard that specifies minimum quality, safety requirements and test method…
Overview ISO 5101:2026 - Road vehicles - Field load specification for brake actuation and modulation systems - is an international standard developed by the International Organization for Standardiza…
Overview ISO 5199:2002 - Technical specifications for centrifugal pumps - Class II - is an international standard that defines technical requirements for general-purpose centrifugal pumps. It covers…
Overview - ISO 5109:2023 (Evaluation method for resonance frequency of multi‑copter UA) ISO 5109:2023 defines a practical, test‑based method to evaluate and avoid resonance in multi‑copter unmanned a…
Overview ISO 5165:2020 - "Petroleum products - Determination of the ignition quality of diesel fuels - Cetane engine method" - defines a laboratory test method to rate diesel fuels by cetane number (…
Overview ISO 5167-6:2022 - "Measurement of fluid flow by means of pressure differential devices inserted in circular cross‑section conduits running full - Part 6: Wedge meters" specifies the geometry…
Overview ISO 514:2014 is an internationally recognized standard established by the International Organization for Standardization (ISO) that specifies the types and dimensions of turning tools with c…
Overview ISO 5128:2023 - Acoustics - Measurement of interior vehicle noise defines a modern, technology‑neutral engineering method to measure interior vehicle noise (sound pressure levels) for road v…
Overview ISO 5115:2023 - Industrial valves - Part-turn valve actuation - defines requirements and good practice for automating part‑turn valves (for example, ball, butterfly and plug valves) supplied…
Overview ISO 5183-2:2000 defines requirements for resistance spot welding electrode adaptors with a male taper 1:10, specifically focusing on parallel shank fixing for end-thrust electrodes. This sta…
Overview ISO 5187:1985 - "Welding and allied processes - Assemblies made with soft solders and brazing filler metals - Mechanical test methods" defines standardized mechanical test procedures for ass…
Overview ISO 5194:1981, published by the International Organization for Standardization (ISO), defines a precise method for determining zinc content in aluminium and aluminium alloys using the flame…
Overview - ISO 5167-3:2022 (Nozzles & Venturi nozzles) ISO 5167-3:2022 is the International Standard that specifies the geometry, installation, operating conditions, and use of nozzles and Venturi no…
Overview ISO 5158:2023 - "Mobile financial services - Customer identification guidelines" provides a practical framework for customer identification in mobile financial services (MFS) and eKYC. The s…
1 Scope This part of ISO 5167 specifies the geometry and method of use (installation and operating conditions) of cone meters when they are inserted in a conduit running full to determine the flow ra…
What is ISO 5116-2 about? ISO 5116 discusses methods to improve transparency in financial and business reporting. ISO 5116-2 provides guidelines for data point modelling for supervising experts. The…
1 Scope This document specifies the general requirements and tests for safety devices for fuel gases and oxygen or compressed air incorporating a flame (flashback) arrestor used downstream of manifol…
1 Scope This International Standard pertains to apertures and related properties of photographic lenses affecting the illuminance at the centre of the image. This International Standard specifies ape…
1 Scope 1.1 General This International Standard specifies a method for testing ducted fans and other air-moving devices to determine the sound power radiated into an anechoically terminated duct on t…
1 Scope This document specifies an engineering method for measuring the interior sound of road vehicles of categories M and N under typical driving conditions. It does not apply to agricultural tract…
Overview ISO 5175-3:2025 is an international standard that defines safety requirements and testing methods for decomposition blockers used in low-pressure acetylene gas welding equipment. These safet…
1 Scope This International Standard establishes the rating of liquid spark-ignition engine fuel in terms of an arbitrary scale of octane numbers using a standard single-cylinder, four-stroke cycle, v…
1 Scope 1.1 This International Standard specifies the requirements for Class II centrifugal pumps of single-stage, multistage, horizontal or vertical construction, with any drive and any installation…
Overview ISO 5171:2019 - Gas welding equipment: Pressure gauges used in welding, cutting and allied processes specifies requirements for Bourdon-tube pressure gauges used with compressed gas systems…
Overview ISO 5189:2023 specifies standardized chemical analysis methods for metal impurities in silicon dioxide (SiO2) powders used as raw materials for fine ceramics (advanced/technical ceramics). T…
Overview ISO 5119:2023 - "Low temperature sealing capability of elastomeric seals - Test methods" defines a standardized procedure to determine the minimum seal temperature for static elastomeric O‑r…
Overview ISO 5114-1:2024 - "Acoustics - Determination of uncertainties associated with sound emission measures - Part 1: Sound power levels determined from sound pressure measurements" - provides gui…
Overview ISO 5130:2019 - Acoustics - Measurements of sound pressure level emitted by stationary road vehicles - defines a standardized test method for measuring exterior sound pressure from road vehi…
Overview ISO 5184:1979 defines requirements for straight resistance spot welding electrodes, focusing on physical dimensions, tolerances, designation, material selection and marking. The standard app…
Overview ISO 5116-1:2021 - European data point methodology for supervisory reporting defines the Data Point Methodology used to create Data Point Models (DPMs) for European supervisory reporting. The…
Overview ISO 5117:2023 - Automatic steam traps - Production and performance characteristic tests - defines test requirements and methods for automatic steam traps used to remove or recover condensate…
Overview ISO 5167-4:2022 specifies the geometry, installation and operating requirements for Venturi tubes used to measure fluid flow in circular conduits running full. Part 4 of the ISO 5167 series…
Overview ISO 5167-1:2022 - Measurement of fluid flow by means of pressure differential devices inserted in circular cross‑section conduits running full - Part 1 provides the general principles and re…
Overview ISO 5175-1:2017 - "Gas welding equipment - Safety devices - Part 1: Devices incorporating a flame (flashback) arrestor" specifies general requirements and type tests for safety devices that…
