BioChek: specialists in veterinary diagnostics BioChek are specialists in supplying veterinary diagnostic kits for poultry, pigs and fish. For easy data management we have developed a comprehensive, user friendly software package running in a Windows environment. From our offices in the UK and Holland we offer quality products with professional technical support. We hope that the information on this website will be of use, and please don't hesitate to contact us if you need more details.