Gas Analysers

The Environment Agency requires the supply and installation of the following air quality monitoring instruments:
• NOx and NO2 analyser which is compliant or equivalent with “BS EN 14211:2012 Ambient Air Quality” which uses the standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by Chemiluminescent.
• SO2 analyser which is compliant or equivalent with “BS EN 14212:2012 Ambient Air Quality” which uses the standard method for the measurement of the concentration of sulphur dioxide by ultra-violet fluorescence. 
• Ozone analyser which is compliant or equivalent with “BS EN 14625:2012 Ambient Air Quality” which uses the standard method for the measurement of the concentration of ozone by ultraviolet photometry. 
Approximately 23 NOx, 2 SO2 and 30 O3 analysers will be required before 31st March 2025.

If you have an interest in this requirement please get in touch with the procurement team, no later than close on Friday 12th July 2024, at:
DGC-LAWW-buyer@defra.gov.uk

The team are interested in gaining some information from the market, so any interested party will receive a questionnaire by email with some commercial and technical questions. This will be sent w/c 15th July 2024.