Cruinn Diagnostics Limited offer you a vast range of quality control products from our three main suppliers who are Microbiologics®, Pro-Lab diagnostics and Sero. Microbiologics® offers a uniquely qualified array of the most highly accredited biological reference materials and tests, which are sourced from the world's leading collections, packaged in convenient and valuable formats and expediently delivered. They specialize in producing lyophilized microorganism preparations for use in the clinical, pharmaceutical, cosmetic, dietary supplement, food, water, environmental and educational industries. Pro-Lab supply high quality, cost effective immunodiagnostic products and biological reagents. All products manufactured by Pro-Lab Diagnostics are produced to the highest possible standards under strictest conditions in their own laboratories.  Sero is a Norwegian company providing high quality materials for control and calibration of laboratory and primary health care analytical instruments. Sero supply the only immunoassay control combining hormones and cardiac and tumour markers.