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Overview ISO 4263-4:2006 - "Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 4: Procedure for industrial gear oils" specifies a l…
Overview ISO 4261:2013 - Petroleum products - Fuels (class F) specifies quality and acceptability requirements for gas turbine fuels used in industrial, public utility and marine applications (non-av…
Overview ISO 4266-4:2023 specifies requirements and guidance for the measurement of temperature in atmospheric storage tanks containing petroleum and liquid petroleum products (Reid vapour pressure <…
Overview ISO 4267-2:1988 - "Petroleum and liquid petroleum products - Calculation of oil quantities - Part 2: Dynamic measurement" standardizes the terminology, equations and calculation procedures u…
Overview ISO 4266-6:2024 - "Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 6" provides guidance for the measurement of tem…
Overview - ISO 4263-3:2015 (TOST test, anhydrous) ISO 4263-3:2015 defines an anhydrous TOST test method to determine the ageing behaviour (oxidation stability) of synthetic hydraulic fluids - specifi…
Overview ISO 4268:2000 - Petroleum and liquid petroleum products: Temperature measurements - Manual methods provides internationally agreed manual procedures, equipment guidance and safety precaution…
Overview ISO 4266-2:2023 - "Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 2: Measurement of level in marine vessels" prov…
Overview ISO 4266-1:2023 - "Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 1: Measurement of level in atmospheric tanks" p…
Overview ISO 4263-1:2003 specifies the TOST test (Turbine Oil Stability Test) procedure for mineral oils to determine the ageing behaviour of rust- and oxidation‑inhibited oils and fluids. The standa…
Overview - ISO 4266-5:2002 (automatic tank thermometers for marine vessels) ISO 4266-5:2002 provides guidance for the selection, accuracy, installation, commissioning, calibration and verification of…
Overview ISO 4262:1993 specifies the Ramsbottom method for determining carbon residue in petroleum products. The procedure measures the carbonaceous (coke) residue left after evaporation and pyrolysi…
Overview ISO 4266-5:2024 - part of the ISO 4266 series - specifies requirements and guidance for the use of automatic tank thermometers (ATTs) to measure temperature of petroleum and liquid petroleum…
Overview ISO 4266-3:2002 - Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 3: Measurement of level in pressurized storage t…
Overview ISO 4264:2018 - Petroleum products - Calculation of cetane index of middle‑distillate fuels by the four‑variable equation - specifies a laboratory calculation method to estimate the cetane i…
Overview ISO 4263-2:2003 specifies the TOST (Thin‑Oil Oxidation Stability Test) procedure for assessing the accelerated ageing behaviour of category HFC hydraulic fluids (as defined in ISO 6743‑4 and…
Overview ISO 4266-3:2024 - Petroleum and liquid petroleum products: Measurement of level and temperature in storage tanks by automatic methods - Part 3 covers requirements and guidance for measuring…
Overview ISO 4266-6:2002 provides guidance for the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers (ATTs) used to measure the temperature…
1 Scope This part of ISO 4266 gives guidance on the accuracy, installation, commissioning, calibration and verification of automatic level gauges ( ALGs ), of both intrusive and non-intrusive types,…
1 Scope This part of ISO 4266 gives guidance on the accuracy, installation, calibration and verification of automatic level gauges ( ALGs ), both intrusive and non-intrusive, for measuring the level…
1 Scope This part of ISO 4266 gives guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers ( ATTs ) in fiscal/custody transfer a…
1 Scope This part of ISO 4266 gives guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers ( ATTs ) in fiscal/custody transfer a…
1 Scope This part of ISO 4266 gives guidance on the accuracy, installation, commissioning, calibration and verification of automatic level gauges ( ALGs ) both intrusive and non-intrusive, for measur…
1 Scope This part of ISO 4266 gives guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers ( ATTs ) in fiscal/custody transfer a…