Category ISO Standards

A comprehensive taxonomy for geometrical characteristics in engineering design and quality control Understanding the Taxonomy of GPS Characteristics ISO 25378:2011 establishes a foundational taxonomy for geometrical characteristics and conditions within the Geometrical Product Specification (GPS) framework. This standard is essential…

Comprehensive technical guide to diamond drilling equipment specifications, core barrel design, and performance optimisation 1. Diamond Drilling Equipment and Core Barrel Specifications ISO 25301:2005 defines the technical specifications for diamond drilling tools, with particular emphasis on core barrel assemblies used…

Technical guide to braking performance, stability testing, and safety engineering for heavy commercial vehicles 1. Test Methods for Heavy Commercial Vehicle Braking Systems ISO 25312:2009 defines standardised test procedures for evaluating the braking performance of heavy commercial vehicles with a…

Comprehensive guide to water quality sampling, preservation, laboratory analysis, and QA/QC protocols 1. Framework for Water Quality Analysis According to ISO 25317 ISO 25317:2015 provides a comprehensive framework for water quality analysis, establishing standardised protocols for sampling, preservation, transport, and…

Technical guide to advanced analytical methods for pharmaceuticals, PFAS, microplastics and other emerging contaminants in water 1. Advanced Analytical Techniques in ISO 25318 ISO 25318:2018 extends the water quality analysis framework established by ISO 25317, introducing advanced analytical techniques for…

Non-destructive and destructive testing for friction stir weld quality assurance ISO 25239-5:2020 specifies inspection and testing requirements for friction stir welded joints in aluminium alloys. The standard covers quality classification, non-destructive testing (NDT) methods, destructive testing procedures, and acceptance criteria.…

Nominal definition of the optical hardware interface – Part 1: STEP-based data exchange for optical systems 1. Introduction to ISO 25297-1 and the NODIF Standard ISO 25297-1:2012 specifies the NODIF (NOminal Definition of the optical hardware Interface) standard for the…

Optics and photonics – Reference dictionary – Part 2: Mapping from NODIF to ISO 23584 dictionary entries 1. Introduction to ISO 25297-2: Mapping NODIF to ISO 23584 ISO 25297-2:2011 specifies the mapping tables and rules for transforming NODIF (ISO 25297-1)…

A technical guide to abrasive grain classification, mechanical testing, and engineering design for grinding and finishing applications 1. Classification of Abrasive Grains According to ISO 25300 ISO 25300:2007 establishes a comprehensive classification system for abrasive grains used in bonded abrasive…

Essential terminology for friction stir welding of aluminium alloys ISO 25239-1:2020 defines the vocabulary and terminology used throughout the ISO 25239 series for friction stir welding (FSW) of aluminium alloys. Friction stir welding is a solid-state joining process invented at…