Gin Sensory PhD Presentation (Gin Guild) Post navigation What to Expect in a TTB Product Integrity InvestigationStarting a New Distillery – A Complicated Gin & Tonic? An update on the PhD level research at Heriot Watts International Centre for Brewing and Distilling. To view this video please sign in with your ADI Membership credentials below or click here to subscribe. Post navigation What to Expect in a TTB Product Integrity InvestigationStarting a New Distillery – A Complicated Gin & Tonic?