Wastewater treatment plants - Part 15: measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
Edition 2004-04-01

Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: method for undiluted samples
Edition 1998-05-01

"Water quality. Evaluation in an aqueous medium of the ""ultimate"" aerobic biodegrability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test)."
Edition 1998-04-01

Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
Edition 1999-10-01

Liquid petroleum products - Unleaded petrol - Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching
Edition 2000-04-01

Limiting enclosures. Method of control of the leak rate per hour. Enclosures of classes 1 and 2. Method of measurement of the increase of the oxygen titre in volume
Edition 1984-07-01

Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer
Edition 2003-04-01

Chemical analysis of ferrous materials - Determination of oxygen content in steel and iron - Part 2: infrared method after fusion under inert gas
Edition 2003-11-01

Expression of performance of gas analyzers - Part 2: measuring oxygen in gas utilizing high-temperature electrochemical sensors
Edition 2019-08-30

Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems
Edition 2017-06-10