Gradko International Ltd

St Martins House
77 Wales Street
Winchester, SO23 0RH


Visit website | call us at 01962860331
Gradko Environmental are major suppliers of ready to use diffusion tubes plus a comprehensive laboratory analysis service. Diffusive samplers (diffusion tubes) fulfill many of the logistical, analytical and economic requirements of an ideal air monitor. Their simplistic design provide a cost effective, easy to distribute and use sampler, and with the use of various formulations of absorbent, suitable for a wide range of inorganic and organic applications.

Key applications include:
analysis of trends in ambient air quality
validation of dispersion models
evaluation of actions taken to reduce emissions
health & safety risk assessments
environment impact assessments
identification of sources of air/soil pollution
impact of emissions from industrial processes/and factory sites
maintenance of air quality objectives
occupational hygiene studies