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Diffusion Tube Data

The link below is to an Excel spreadsheet which containing the diffusion tube monitoring data recorded by Hillingdon Borough Council. The analysis laboratory and preparation method used is as follows:

Parameter Laboratory Preparation Method
Nitrogen Dioxide Casella Stanger 50% TEA in acetone
BTEX Casella Stanger Chromosorb 106

Please click on the link below to download the data in Excel format:
Diffusion Tube Monitoring results up to 2007

The spreadsheet of monitoring results will be updated every six months.
London Borough of Hillingdon
Civic Centre, High Street,
Uxbridge, Middlesex UB8 1UW
Email the council
Tel: 01895 250111