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

Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for water purification performance of semiconducting photocatalytic materials by measurement of forming ability of active oxygen
Edition 2010-12

Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
Edition 2002-11

Water quality - Determination of biochemical oxygen demand after n days (BODₙ) - Part 2: Method for undiluted samples
Edition 2003-04

Nuclear fuel technology - Uranium dioxide powder and pellets - Determination of uranium and oxygen/uranium ratio by gravimetric method with impurity correction
Edition 2004-08

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
Edition 1999-08

Medical electrical equipment - Part 2-69: Particular requirements for the basic safety and essential performance of oxygen concentrator equipment
Edition 2020-11

Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed respirometer
Edition 2020-11

Water quality - Determination of biochemical oxygen demand after n days (BODₙ) - Part 1: Dilution and seeding method with allylthiourea addition
Edition 2019-07

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer
Edition 2019-03