Gas Analysers

The Environment Agency requires the supply and installation of the following air quality monitoring instruments:<br/>• 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.<br/>• 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. <br/>• 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. <br/>Approximately 23 NOx, 2 SO2 and 30 O3 analysers will be required before 31st March 2025.<br/><br/>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:<br/>DGC-LAWW-buyer@defra.gov.uk<br/><br/>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.