Cambridge Sensotec Limited
Precision zirconia oxygen analyser, oxygen gas sensors and oxygen analysers for on-line oxygen gas monitoring & analysis
http://www.cambridge-sensotec.co.uk/

Turo Technology
Multiparameter water quality analysers. Sensors include temperature, dissolved oxygen, depth, pH, conductivity, salinity and turbidity.
http://www.turo.com.au/

Rank Brothers Ltd.
Rank Brothers is a small family run company formed in 1957 and specialising in Scientific Instrument Manufacture and Precision Machining.
http://www.rankbrothers.co.uk/

JCT Consulting & Trading GmbH
Supplies and manufactures gas conditioning systems, gas analysers, gas analyser systems, hydrogen, oxygen, nitrogen and zero air gas generator for industrial and laboratory applications.
http://www.jct.at

Oxigraf Inc.
Oxygen Analyzers: Oxigraf is YOUR source for fast laser diode oxygen analyzers and OEM oxygen sensors.
http://www.oxigraf.com/

Partech Instruments LTD
Partech Instruments is a specialist company providing water quality analysers and instruments for monitoring and control in wastewater, sewage, raw water, industrial effluent and river water applications.
http://www.partech.co.uk/

ScanTronic of Denmark
Producer of electronic equipment for combustion optimizing. Products include: opacity-based dust instrumentation, oxygen meters, zirconia cells, trim control systems, and flue-gas analysers.
http://www.scan-tronic.dk

Alarming Oxygen Depletion Caused by Hydrogen Combustion and Fuel Cells
Hydrogen combustion implies the permanent removal from our atmosphere of directly usable oxygen, a serious environmental problem called oxygen depletion, since the combustion turns oxygen into water whose separation to restore the original oxygen is prohibitive due to cost. Abstract.
http://arxiv.org/abs/physics/0009014

Analytical Technologies UK
Automated electrophoresis, biochemistry analysers, bilirubinometers, ESR analysers, Osmometers and other laboratory equipment. UK only
http://www.analyticaltechnologies.co.uk/

Tutorial: Use of flue gas analysers for stack monitoring
Stack gas monitoring using a flue gas analyser for carbon monoxide and other toxic gases to carry out optimisation and EPA compliance testing
http://www.habmigern2003.info/