CPV code 33621000 designates Medicinal products for the blood and blood-forming organs in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
33621000 sits under 33620000 (Medicinal products for the blood, blood-forming organs and the cardiovascular system) and groups 4 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.