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OENORM EN ISO 4491-4
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019)
Edition
2019-11-15
OENORM EN ISO 4491-3
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
Edition
2006-09-01
SN EN 10276-1
Chemical analysis of ferrous materials - Determination of oxygen in steel and iron - Part 1: Sampling and preparation of steel samples for oxygen determination
Edition
2000-07
OENORM EN 10276-1
Chemical analysis of ferrous materials - Determination of oxygen in steel and iron - Part 1: Sampling and preparation of steel samples for oxygen determination
Edition
2000-09-01
NF B40-675-2 ; NF EN ISO 14720-2:2013-04-27
Testing of ceramic raw and basic materials - Determination of content of sulfur in powders and granules of non-oxidic ceramic raw and basic materials - Part 2: inductively coupled plasma optical emission spectrometry (ICP/OES) or ion chromatography after burning in an oxygen flow
Edition
2013-04-27
SN EN ISO 14720-2
Testing of ceramic raw and basic materials - Determination of sulfur in powders and granules of non-oxidic ceramic raw and basic materials - Part 2: Inductively coupled plasma optical emission spectrometry (ICP/OES) or ion chromatography afterburning in an oxygen flow (ISO 14720-2:2013)
Edition
2013-05
SN EN ISO 6974-6
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
Edition
2005-09
ISO 14720-2
Testing of ceramic raw and basic materials - Determination of sulfur in powders and granules of non-oxidic ceramic raw and basic materials - Part 2: Inductively coupled plasma optical emission spectrometry (ICP/OES) or ion chromatography after burning in an oxygen flow
Edition
2013-03
ISO 6974-6
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C₁ to C₈ hydrocarbons using three capillary columns
Edition
2002-10
OENORM ISO 17289
Water quality - Determination of dissolved oxygen - Optical sensor method (ISO 17289:2014)
Edition
2024-05-15