Vitreous and porcelain enamels — Part 2: Designation and specification of resistance to chemical attack and thermal shock 1. Enamel Quality Designation System ISO 28721-2:2025 specifies requirements for the resistance of chemical enamels to chemical attack and thermal shock, establishing…

Design, verification, and testing requirements for fluid systems and components used in spacecraft and launch vehicles Scope and System Classification ISO 28704:2021 establishes comprehensive engineering requirements for fluid systems and components in space systems, covering propellant feed and pressurization systems,…

Standardized test methods for evaluating chemical corrosion resistance of enamel coatings used in chemical process equipment, sanitary ware, and laboratory apparatus. 1. Scope and Significance ISO 28706-1:2008 specifies test methods for determining the resistance of vitreous and porcelain enamel coatings…

Test method for determining the chemical corrosion resistance of vitreous and porcelain enamels to boiling acids, neutral liquids, and their vapours Scope and Industrial Significance ISO 28706-2:2020 specifies a standardized test method for evaluating the chemical corrosion resistance of vitreous…

Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or tetragonal glass bottle 1. Understanding Alkaline Attack on Vitreous Enamel Vitreous and porcelain enamels are glass-ceramic coatings fused onto metal substrates at high temperatures (typically above…

Safety principles, requirements, and risk management framework for space systems throughout the mission lifecycle Scope and Foundational Safety Principles ISO 28701:2021 provides a comprehensive safety framework applicable to all space systems including launch vehicles, spacecraft, payloads, and supporting ground equipment…

Design, manufacturing, testing, and verification requirements for pressure vessels and pressurized structures used in space systems Scope and Classification of Pressure Vessels ISO 28702:2021 establishes comprehensive requirements for pressure vessels and pressurized structures used in space systems, including propellant tanks,…

Design, testing, qualification, and safety requirements for pyrotechnic devices used in space systems Scope and Critical Role of Pyrotechnics in Space Systems ISO 28703:2021 establishes the engineering requirements for pyrotechnic devices employed throughout space systems, covering separation mechanisms (explosive bolts,…

Safety and performance requirements for non-electrically driven portable infusion devices used in healthcare Overview of Non-Electrically Driven Infusion Devices ISO 28620:2020 specifies the safety, performance, and testing requirements for portable infusion devices that operate without electrical power, used for delivering…

Technical requirements, accuracy classes, and test methodologies for dosage measurement systems in medical drug delivery devices. 1. Scope and Regulatory Context ISO 28621:2016 establishes requirements for dosage measurement systems integrated into medical devices used for administering medicinal products. This standard…

Standard methodologies for generating random variates from specified probability distributions for simulation and modeling Introduction to Standardized Random Variate Generation ISO 28640:2010 addresses a critical foundation of statistical simulation: the generation of random variates from specified probability distributions. While pseudo-random…

General test methods for organic chemicals used as rubber compounding ingredients Scope and Significance of ISO 28641 ISO 28641:2018 establishes standardized general test methods for organic chemicals employed as rubber compounding ingredients, covering accelerators, antioxidants, antiozonants, peptizers, and other organic…

Standard for acceptance sampling using nonconforming items per million (ppm) as the quality metric ppm-Based Acceptance Sampling for Modern High-Quality Manufacturing ISO 28597:2017 addresses the limitations of traditional percentage-based AQL values in modern manufacturing environments where defect rates are measured…

Guidelines for implementing acceptance sampling using the Allocation of Priorities Principle (APP) for flexible quality management Introduction to the Allocation of Priorities Principle ISO 28598-1:2017 introduces the Allocation of Priorities Principle (APP) as a flexible framework for acceptance sampling. Unlike…

Coordinated single sampling plans designed for the Allocation of Priorities Principle framework Coordinated Sampling Plans for the APP Framework ISO 28598-2:2017 provides the pretabulated single sampling plans that operationalize the APP framework described in Part 1. While Part 1 establishes…

Standard data transfer format for exchanging scanning-probe microscopy data between different instruments and software platforms Introduction to SPM Data Standardization ISO 28600:2011 addresses a fundamental challenge in scanning-probe microscopy (SPM): the lack of interoperability between data formats from different instrument…

Double sampling plans indexed by producer’s risk quality (PRQ) and consumer’s risk quality (CRQ) for isolated lot inspection. Introduction to ISO 28592 ISO 28592:2017, prepared by ISO/TC 69/SC 5, provides double sampling plans by attributes with minimal sample sizes, indexed…