Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:2023)
Edition 2024-01-24

Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023)
Edition 2024-01-24

Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking
Edition 2003-10-17

Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
Edition 2011-04-13

Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies
Edition 2019-01-30

Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 6: Oxygen pressure surge testing (ISO 11114-6:2022)
Edition 2023-04-12

Standard Test Method for The Determination of the Oxygen to Metal (O/M) Ratio in Sintered Mixed Oxide ((U, Pu)O2) Pellets by Gravimetry
Edition 2016

BS EN IEC 62990-3. Workplace atmospheres. Part 3. Gas detectors. Electrical apparatus for the detection and measurement of oxygen. Performance requirements and test methods
Edition 2020-01-17

BS EN IEC 62990-3. Workplace atmospheres. Part 3. Gas detectors. Electrical apparatus for the detection and measurement of oxygen. Performance requirements and test methods
Edition 2019-06-03

BS EN IEC 62990-3. Workplace atmospheres. Part 3. Gas detectors. Electrical apparatus for the detection and measurement of oxygen. Performance requirements and test methods
Edition 2019-01-21