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ISO 4532:1991PublishedVitreous and porcelain enamels — Determination of the resistance of enamelled articles to impact — Pistol testISO 4534:2010PublishedVitreous and porcelain enamels — Determination of fluidity behaviour — Fusion flow testISO 4536:1985PublishedMetallic and non-organic coatings on metallic substrates — Saline droplets corrosion test (SD test)ISO 4538:1978PublishedMetallic coatings — Thioacetamide corrosion test (TAA test)ISO 4539:1980PublishedElectrodeposited chromium coatings — Electrolytic corrosion testing (EC test)ISO 4541:1978PublishedMetallic and other non-organic coatings — Corrodkote corrosion test (CORR test)ISO 4543:1981PublishedMetallic and other non-organic coatings — General rules for corrosion tests applicable for storage conditionsISO 4545-1:2023PublishedMetallic materials — Knoop hardness test — Part 1: Test methodISO 4545-2:2017PublishedMetallic materials — Knoop hardness test — Part 2: Verification and calibration of testing machinesISO 4545-3:2017PublishedMetallic materials — Knoop hardness test — Part 3: Calibration of reference blocksISO 4545-4:2017PublishedMetallic materials — Knoop hardness test — Part 4: Table of hardness valuesISO 4548-13:2023PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 13: Static burst pressure test for composite filter housingsISO 4548-14:2023PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 14: Hydraulic pulse durability for composite filter housingsISO 4548-6:2021PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 6: Static burst pressure testISO 4548-5:2020PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 5: Test for hydraulic pulse durabilityISO 4548-12:2017PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 12: Filtration efficiency using particle counting and contaminant retention capacityISO 4548-15:2014PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 15: Vibration fatigue test for composite filter housingsISO 4548-7:2012PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 7: Vibration fatigue testISO 4548-9:2008PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 9: Inlet and outlet anti-drain valve testsISO 4548-1:1997PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 1: Differential pressure/flow characteristicsISO 4548-2:1997PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 2: Element by-pass valve characteristicsISO 4548-3:1997PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 3: Resistance to high differential pressure and to elevated temperatureISO 4548-4:1997PublishedMethods of test for full-flow lubricating oil filters for internal combustion engines — Part 4: Initial particle retention efficiency, life and cumulative efficiency (gravimetric method)ISO/TS 4549:2023PublishedOrthotics — Method for testing the reliability of microprocessor-controlled ankle moment units of ankle-foot orthosesISO/TR 4550:2026PublishedSurface chemical analysis — Surface chemical analysis of bacteria and biofilms