Source BioScience are the largest UK supplier of Phosphate Buffered Serology Saline (PBSS) and also supply a variety of red cell support solutions including diagnostic kits, lectins and lectin extracts. All products are manufactured to BS EN ISO 9001:2008 standards and are CE marked. All products comply with the standards set out by the British Blood Transfusion Society, the Council of Europe and the Red Book (Guidelines for the Blood Transfusion Services of the UK).