Gravimetric reference instrument (EN 12341) to measure PM10 mass concentration in ambient air The Environment Agency seek to procure two gravimetric reference instruments (EN 12341) to measure PM10 mass concentration in ambient air. These instruments are indeded to be used as part of the UK Particulate Matter (PM) Equivalence Programme where comparison of gravimetric and continuous particulate matter instrument measurements is undertaken. The procured instruments must be delivered no later than 28 Feb 2025. Additional information: To apply for this opportunity you must submit your quotation meeting the requirements detailed in the Request for Quotation (RFQ) attached. Your response must be sent to tania.stratford@environment-agency.gov.uk by 11:00 hrs on 6 November 2024. If you have any clarification questions linked to this opportunity or the procurement process please submit these via email to tania.stratford@environment-agency.gov.uk. Please note that, unless commercially sensitive, both the question and the response will be circulated to all tenderers. DEPARTMENT FOR ENVIRONMENT FOOD RURAL AFFAIRS 2 Marsham Street SW10 4DF, LONDON tania.stratford@environment-agency.gov.uk Tania Stratford Tender Notice Limited a9222ef3-f17d-4b56-9204-8fcc761000ec-796740 United Kingdom ocds-b5fd17-01a717e9-d313-4059-bea0-019b3742015c