Chemtest exhibiting at Pro Geo 2017

Date:          4th October 2017
Location:   The Kenn Centre Exeter Road Devon

Chemtest are proud to be presenting alongside John Grimes Partnership Ltd  on ‘Uncertainties in Arsenic Risk Assessment in South West England’.


This presentation will cover the following Bioaccessibility tests:

  • Physiologically Based Extraction Test (PBET) – Modified Ruby method
  • BARGE Unified Bioaccessibility Method (UBM)


‘The physiologically based extraction test (PBET) is an in vitro test system for predicting the bioavailability of metals from a solid matrix and incorporates gastrointestinal tract parameters representative of a human (including stomach and small intestinal pH and chemistry, soil-to-solution ratio, stomach mixing, and stomach emptying rates).’

Environ. Sci. Technol.1996, 30,422-430 Michael V. Ruby et al.


For further information contact us.

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