Material Selection, Fabrication, Inspection, and Maintenance of Process Piping 1. Scope and Material Requirements of ISO 25499:2008 ISO 25499:2008 establishes the requirements for the design, materials, fabrication, testing, and inspection of piping systems in the petroleum, petrochemical, and natural gas…

Technical guide to diamond mining equipment safety, dense media separation, XRF sorting, and recovery engineering 1. Safety Standards for Diamond Mining Equipment ISO 25403:2016 establishes safety requirements and performance specifications for equipment used in diamond mining operations, including both alluvial…

Comprehensive guide to surface texture parameters, measurement methods, and quality control for manufactured components 1. Surface Quality Assessment According to ISO 25409 ISO 25409:2013 establishes a comprehensive framework for the assessment of surface quality in manufactured components, defining parameters, measurement…

Requirements for development, validation and routine control of LTSF sterilization processes Principles of Low Temperature Steam and Formaldehyde Sterilization ISO 25424 specifies requirements for the development, validation, and routine control of low temperature steam and formaldehyde (LTSF) sterilization processes for…

Comprehensive Guide to Machinery Requirements for Diamond Extraction Operations 1. Overview and Scope of ISO 25452:2017 ISO 25452:2017 establishes the fundamental safety requirements and performance specifications for machinery used in diamond mining operations. This international standard covers equipment ranging from…

Plastics – Statistical model for single measurements – Standard deviation of single measurements under reproducibility conditions for quality control 1. Introduction to ISO 25337 and Single-Measurement SD Models ISO 25337:2010 provides a statistical model for characterizing the precision of single…

Crop protection equipment – Droplet size classification for agricultural spray nozzles using reference nozzle classification 1. Introduction to ISO 25358 and Droplet Size Classification ISO 25358:2018 specifies a standardized method for classifying the droplet size spectra produced by agricultural spray…

Comprehensive framework for evaluating and expressing measurement uncertainty in hydrometric applications 1. Framework for Hydrometric Uncertainty Analysis ISO 25377:2020 (also known as the HUG — Hydrometric Uncertainty Guide) provides a comprehensive framework for evaluating and expressing measurement uncertainty in hydrometric…

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…