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Overview ISO 21432:2019 - "Non‑destructive testing - Standard test method for determining residual stresses by neutron diffraction" - specifies a standardized procedure for measuring residual stresse…
Overview ISO 21498-1:2021 outlines the electrical specifications and test requirements for voltage class B systems and components in electrically propelled road vehicles. This international standard,…
Overview ISO 21496-1:2025 - "Digital photography - Gain map metadata for image conversion - Part 1: Dynamic range conversion" specifies a standardized gain map format and associated metadata for HDR…
Overview ISO 21442:2022 - Space systems - General requirements for control engineering - provides life‑cycle requirements and general principles for developing control systems within space projects.…
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…
Overview ISO 2144:2019 specifies a standardized laboratory method for determining the residue (ash content) on ignition at 900 °C for paper, board, pulps and cellulose nanomaterials. The standard cov…
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…
Overview ISO 21433:2025 - Plain bearings - Handling of plain bearings provides requirements and practical guidance for the safe and effective storage, transportation, handling, installation, operatio…
Overview ISO 21438-1:2022 - "Workplace atmospheres - Determination of inorganic acids by ion chromatography - Part 1: Non-volatile acids (sulfuric acid and phosphoric acid)" specifies a validated met…
Overview ISO 21415-3:2006 defines an oven-drying method to determine dry gluten from wet gluten obtained according to ISO 21415-1 or ISO 21415-2. The procedure yields the dry gluten content of a whea…
Overview ISO 21455:2020 - "Mobile elevating work platforms - Operator's controls - Actuation, displacement, location and method of operation" specifies performance, location, marking and operational…
Overview - ISO 21459:2015 (Proximity‑1 Coding & Synchronization Sublayer) ISO 21459:2015 is the international adoption of the CCSDS Recommended Standard for the Proximity‑1 space link protocol Coding…
Overview ISO 21498-2:2024 - "Electrically propelled road vehicles - Electrical specifications and tests for voltage class B systems and components - Part 2: Electrical tests for components" defines e…
Overview ISO 21470:2020 specifies a validated analytical method for the simultaneous quantitative determination of total vitamins B1, B2, B3 and B6 in infant formula and related adult nutritional pro…
Overview ISO 21437:2020 specifies an analytical method for determining the carbohydrate composition of wood pulps. The standard quantifies the five principal neutral monosaccharides - arabinose, gala…
Overview - ISO 21446:2019 (vitamin K1, normal phase HPLC) ISO 21446:2019 specifies a validated analytical method for the quantitative determination of trans and total (cis + trans) vitamin K1 (phyton…
Overview ISO 21490:2022 sets out a standardized quantitative method for the determination of 2-mercaptobenzothiazole (2-MBT) content in rubber and rubber products using high performance liquid chroma…
Overview ISO 2148:1974 - Continuous handling equipment - Nomenclature establishes a standardized, bilingual (English/French) vocabulary for continuous material‑handling systems. Prepared by ISO/TC 10…
Overview - ISO 21469:2006 (Lubricants with incidental product contact, Hygiene requirements) ISO 21469:2006 defines hygiene requirements for the formulation, manufacture, use and handling of lubrican…
1 Scope This International Standard describes the determination of the residue on ignition of pulps, papers, and boards. The International Standard is applicable to all types of pulp, paper, and boar…
Overview ISO 2143:2017 specifies a standardized dye‑spot test with prior acid treatment to estimate the loss of absorptive power of anodic oxidation (anodizing) coatings on aluminium and its alloys a…
Overview - What ISO 21441:2019 covers ISO 21441:2019 specifies standardized heat dissipation test methods and pressure-loss measurement procedures for liquid‑cooled engine EGR (exhaust gas recirculat…
Overview ISO 21420:2020 - Protective gloves - General requirements and test methods is the ISO reference standard that sets out the general design, construction, innocuousness, comfort and marking re…
1 Scope This part of ISO 21438 specifies a method for the determination of the time-weighted average mass concentration of sulfuric acid and phosphoric acid in workplace air by ion chromatography. Th…
Overview ISO 21498-2:2021 - "Electrically propelled road vehicles - Electrical specifications and tests for voltage class B systems and components - Part 2: Electrical tests for components" - defines…
Overview ISO 21427-2:2006 - "Water quality - Evaluation of genotoxicity by measurement of the induction of micronuclei - Part 2: Mixed population method using the cell line V79" - specifies an in vit…
Overview ISO 21468:2020 specifies a validated analytical method for the determination of free and total choline and free and total carnitine in infant formula and adult nutritional products using liq…
Overview ISO 21457:2010 - "Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems" provides structured guidance for selecti…
Overview ISO 21422:2018 - "Milk, milk products, infant formula and adult nutritionals - Determination of chloride - Potentiometric titration method" specifies a validated analytical procedure for mea…
Overview ISO 21438-2:2024 is an international standard developed by the International Organization for Standardization (ISO) that specifies a reliable method for determining the time-weighted average…
Overview ISO 21452:2025 - Specification and requirements of thermal spray coatings for power plant boiler tubes - provides standardized procedures and performance requirements for applying thermal-sp…
Overview ISO 21456:2025 specifies a standardized, non‑destructive test method to determine the residual stress in the thermally grown oxide (TGO) layer of thermal barrier coatings (TBCs) using photoe…
Overview ISO 21460:2015 - “Space data and information transfer systems - Proximity-1 space link protocol - Physical layer” - is the ISO adoption of the CCSDS Proximity‑1 Physical Layer recommended st…
Overview ISO 21466:2019 defines a standardized, physics‑based method for evaluating critical dimensions (CDs) using a critical-dimension scanning electron microscope (CD‑SEM). The standard specifies…
Overview ISO 21448:2022 - Road vehicles - Safety of the intended functionality (SOTIF) provides a framework and guidance to ensure the absence of unreasonable risk caused by functional insufficiencie…