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ISO 17879:2017PublishedGas cylinders — Self-closing cylinder valves — Specification and type testingISO 18119:2018PublishedGas cylinders — Seamless steel and seamless aluminium-alloy gas cylinders and tubes — Periodic inspection and testingISO 18172-1:2007PublishedGas cylinders — Refillable welded stainless steel cylinders — Part 1: Test pressure 6 MPa and belowISO 18172-2:2007PublishedGas cylinders — Refillable welded stainless steel cylinders — Part 2: Test pressure greater than 6 MPaISO/TS 19016:2019PublishedGas cylinders — Cylinders and tubes of composite construction — Modal acoustic emission (MAE) testing for periodic inspection and testingISO 19078:2013PublishedGas cylinders — Inspection of the cylinder installation, and requalification of high pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehiclesISO/TR 19811:2017PublishedGas cylinders — Service life testing for cylinders and tubes of composite constructionISO 20475:2018PublishedGas cylinders — Cylinder bundles — Periodic inspection and testingISO 20703:2006PublishedGas cylinders — Refillable welded aluminium-alloy cylinders — Design, construction and testingISO 21007-2:2015PublishedGas cylinders — Identification and marking using radio frequency identification technology — Part 2: Numbering schemes for radio frequency identificationISO 21007-1:2005PublishedGas cylinders — Identification and marking using radio frequency identification technology — Part 1: Reference architecture and terminologyISO 21172-1:2015PublishedGas cylinders — Welded steel pressure drums up to 3 000 litres capacity for the transport of gases — Design and construction — Part 1: Capacities up to 1 000 litresISO 22434:2022PublishedGas cylinders — Inspection and maintenance of valvesISO 22435:2024PublishedGas cylinders — Cylinder valves with integrated pressure regulators — Specification and type testingISO/TR 22694:2008PublishedGas cylinders — Methods for establishing acceptance/rejection criteria for flaws in seamless steel and aluminium alloy cylinders at time of periodic inspection and testingISO 22991:2004PublishedGas cylinders — Transportable refillable welded steel cylinders for liquefied petroleum gas (LPG) — Design and constructionISO 23088:2020PublishedGas cylinders — Periodic inspection and testing of welded steel pressure drums — Capacities up to 1 000 lISO 23802:2026PublishedGas cylinders — Seamless tubes, composite tubes and large tubes permanently mounted in a frame — Periodic inspection and testingISO 23826:2021PublishedGas cylinders — Ball valves — Specification and testingISO 23876:2022PublishedGas cylinders — Cylinders and tubes of composite construction — Acoustic emission examination (AT) for periodic inspection and testingISO 24431:2016PublishedGas cylinders — Seamless, welded and composite cylinders for compressed and liquefied gases (excluding acetylene) — Inspection at time of fillingISO 25760:2009PublishedGas cylinders — Operational procedures for the safe removal of valves from gas cylindersISO/TR 17329Under developmentGas cylinders — Identification of gas cylinder manufacturer marks and their assigned radio frequency identification (RFID) codesISO/FDIS 17519Under developmentGas cylinders — Refillable permanently mounted composite large tubes for transportationISO/FDIS 17879Under developmentGas cylinders — Self-closing cylinders valves — Specification and type testing