ISO Standards

ISO 12821:2019 outlines the dimensions for the 26 mm tall crown finish used on glass bottles for beverages. This tall crown finish is intended for compatibility with a metal crown cap (refer to EN 17177 for details).

ISO 12813:2024 defines the terms used in eddy current testing. Compliance checking communication (CCC) is a process that takes place between a road vehicle’s on-board equipment (OBE) and an interrogator, which can be fixed and mobile roadside equipment (RSE) or a handheld unit. The purpose of CCC is to verify whether the data delivered by

ISO 12718:2019 defines the terms used in eddy current testing.

ISO 12185:2024 outlines a method for determining the density of crude petroleum and related products within the range of 600 kg/m³ to 1100 kg/m³, which can be handled as single-phase liquids at the test temperature and pressure. This method is applicable to liquids with any vapour pressure, provided that suitable precautions are taken to ensure

ISO 12179:2021 details the calibration and adjustment procedures for the metrological properties of contact (stylus) measuring instruments used to assess surface texture through the profile measurement technique as per ISO 3274. The calibration and adjustment process is to be performed using measurement standards. Annex B provides specifications for the calibration and adjustment of the metrological

ISO 12133:2021 outlines the requirements for the design, construction, and installation of carbon monoxide detection and alarm systems in small craft. Annex A includes important educational information regarding carbon monoxide in relation to small craft, along with recommendations for recreational boating.

ISO 12098:2020 provides the dimensions, outlines the contact allocation, and specifies the testing requirements for 15-pole connectors designed for the electrical connection of equipment other than braking systems and the running gear of towing and towed vehicles operating at a nominal supply voltage of 24 V. It also details a park socket intended for receiving

ISO 11943:2018 sets forth procedures for: Verifying the accuracy of equipment utilized in the preparation of secondary calibration suspensions for automatic particle counters; Conducting real-time secondary calibration on automatic particle counters; Aligning two or more online particle counters, which involves counting an identical number of particles of a specified size through two or more Automatic

ISO 11691:2020 outlines a laboratory substitution method for determining the insertion loss of ducted, primarily absorbent, circular and rectangular silencers, as well as other duct components used in ventilation and air-conditioning systems. Note: Laboratory measurement procedures for ducted silencers with superimposed flow are detailed in ISO 7235. This method applies to silencers with a design velocity

ISO 11596:2021 specifies a method for sampling precious metals and their alloys to determine the concentration of precious metals and assess their homogeneity. It is applicable to raw materials, semi-finished products, and finished products and is intended solely for the sampling of entirely metallic materials. Note 1: The standards for determining the content of different