Explosive atmospheres - Part 29-2 : gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen
Edition 2018-07-13

Expression of performance of electrochemical analyzers - Part 4: dissolved oxygen in water measured by membrane covered amperometric sensors
Edition 2019-03-01

Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking
Edition 2003-11-01

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 2018-06-15

Water quality - Determination of chemical oxygen demand (COD)
Edition 2021-02-13

Maintenance of fire prevention systems using an oxygen reduced atmosphere
Edition 2021-03-01

Solid mineral fuels - Determination of oxygen content by difference
Edition 2002-12-01

Bio-based products. Use of stable isotope ratios of Carbon, Hydrogen, Oxygen and Nitrogen as tools for verification of the origin of bio-based feedstock and characteristics of production processes. Overview of relevant existing applications
Edition 2021-08-17

Standard Test Method for Determination of Fire-Test-Response Characteristics of Components or Composites of Mattresses or Furniture for Use in Correctional Facilities after Exposure to Vandalism, by Employing a Bench Scale Oxygen Consumption Calorimeter
Edition 2022

Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023)
Edition 2023-05