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ISO 4259-4:2021PublishedPetroleum and related products — Precision of measurement methods and results — Part 4: Use of statistical control charts to validate 'in-statistical-control' status for the execution of a standard test method in a single laboratoryISO 4259-3:2020PublishedPetroleum and related products — Precision of measurement methods and results — Part 3: Monitoring and verification of published precision data in relation to methods of testISO 4261:2013PublishedPetroleum products — Fuels (class F) — Specifications of gas turbine fuels for industrial and marine applicationsISO 4262:1993PublishedPetroleum products — Determination of carbon residue — Ramsbottom methodISO 4263-3:2015PublishedPetroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids using the TOST test — Part 3: Anhydrous procedure for synthetic hydraulic fluidsISO 4263-4:2006PublishedPetroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids — TOST test — Part 4: Procedure for industrial gear oilsISO 4263-2:2003PublishedPetroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids — TOST test — Part 2: Procedure for category HFC hydraulic fluidsISO 4263-1:2003PublishedPetroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids — TOST test — Part 1: Procedure for mineral oilsISO 4264:2018PublishedPetroleum products — Calculation of cetane index of middle-distillate fuels by the four variable equationISO 4266-3:2024PublishedPetroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 3: Measurement of level in pressurized storage tanks (non-refrigerated)ISO 4266-5:2024PublishedPetroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 5: Measurement of temperature in marine vesselsISO 4266-6:2024PublishedPetroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated)ISO 4266-1:2023PublishedPetroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 1: Measurement of level in atmospheric tanksISO 4266-2:2023PublishedPetroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 2: Measurement of level in marine vesselsISO 4266-4:2023PublishedPetroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 4: Measurement of temperature in atmospheric tanksISO 4267-2:1988PublishedPetroleum and liquid petroleum products — Calculation of oil quantities — Part 2: Dynamic measurementISO 4268:2000PublishedPetroleum and liquid petroleum products — Temperature measurements — Manual methodsISO 4269:2001PublishedPetroleum and liquid petroleum products — Tank calibration by liquid measurement — Incremental method using volumetric metersISO 4272:2022PublishedIntelligent transport systems — Truck platooning systems (TPS) — Functional and operational requirementsISO 4273:2024PublishedIntelligent transport systems — Automated braking during low-speed manoeuvring (ABLS) — Requirements and test proceduresISO/TR 4277:2009PublishedCryolite, natural and artificial — Conventional test for evaluation of free fluorides contentISO 4280:1977PublishedCryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphate content — Barium sulphate gravimetric methodISO 4281:1977PublishedSodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric methodISO 4285:1977PublishedPhosphoric acid for industrial use — Guide to sampling techniquesISO/TR 4286:2021PublishedIntelligent transport systems — Use cases for sharing of probe data