Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (ISO 12209:2013)
Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Amendment 1: Outlet connection up to a maximum cylinder working pressure of 500 bar (ISO 12209:2013/Amd 1:2016, Corrected version 2017-03)
Petroleum, petrochemical and natural gas industries - Spiral plate heat exchangers (ISO 12211:2012)
Petroleum, petrochemical and natural gas industries - Hairpin-type heat exchangers (ISO 12212:2012)
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006)
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils (ISO 12228-1:2014)
Determination of individual and total sterols contents - Gas chromatographic method - Part 2: Olive and olive pomace oils (ISO 12228-2:2014)
Wood-based panels - Determination of formaldehyde release - Part 3: Gas analysis method (ISO 12460-3:2023)
Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method (ISO 12569:2017)
Road vehicles - Liquefied natural gas (LNG) refuelling connector - 3,1 MPa connector (ISO 12617:2015, Corrected version 2016-01-15)
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.