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NF S66-200-4/IN1 ; NF EN 14034-4/IN1:2011-02-01
Determination of explosion characteristics of dust clouds - Part 4: determination of the limiting oxygen concentration LOC of dust clouds
Edition
2011-02-01
NF B40-105-6 ; NF ISO 5019-6:2005-12-01
Refractory bricks - Dimensions - Part 6: basic bricks for oxygen steel-making converters
Edition
2005-12-01
NF T90-340 ; NF EN ISO 8192:2007-04-01
Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation
Edition
2007-04-01
NF S76-024-3 ; NF EN 144-3:2003-11-01
Respiratory protective devices - Gas cylinder valves - Part 3: outlet connections for diving gases Nitrox and oxygen
Edition
2003-11-01
NF S66-200-4 ; NF EN 14034-4+A1:2011-02-01
Determination of explosion characteristics of dust clouds - Part 4: determination of the limiting oxygen concentration LOC of dust clouds
Edition
2011-02-01
NF C23-570 ; NF EN 50270:2015-03-04
Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
Edition
2015-03-04
NF S66-250 ; NF EN 1839:2017-03-01
Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours
Edition
2017-03-01
XP X34-244-1 ; XP CEN ISO/TS 20048-1:2022-07-13
Solid biofuels - Determination of off-gassing and oxygen depletion characteristics - Part 1: Laboratory method for the determination of off-gassing and oxygen depletion using closed containers
Edition
2022-07-13
SN EN ISO 23368
Anaesthetic and respiratory equipment - Low-flow nasal cannulae for oxygen therapy (ISO 23368:2022)
Edition
2022-09
SN EN 14789
Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: Paramagnetism
Edition
2017-03
