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New book

Smoking – what all healthcare professionals need to know by Dr. Graham F. Cope

Available from www.mkupdate.co.uk

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GFC Diagnostics was formed in 2007 to promote and develop the SmokeScreen and other SafeTube products.

Find out more IsoScreen


Saliva SmokeScreen

Urine SmokeScreen



GFC Diagnostics

 Welcome to GFC Diagnostics Ltd.

We are specialists in point of care detection of smoking and cotinine measurements and treatment adherence in TB.

GFC Diagnostics is the leading supplier of rapid cotinine testing. Used to verify and monitor smoking habit, smokeless tobacco use and electronic cigarettes.  We have the only quantitative point-of-care urine or saliva test for cotinine and the other nicotine metabolites.

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