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UNE-EN ISO 4491-1
Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:2023)
Edition
2024-01-24
UNE-EN ISO 4491-2
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
UNE-EN 13949
Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking
Edition
2003-10-17
UNE-EN 14034-4+A1
Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
Edition
2011-04-13
UNE-EN 50271
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
UNE-EN ISO 11114-6
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
ASTM C 1817
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
20/30411148 DC
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
19/30396990 DC
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
19/30383611 DC
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