CPV code 38519660 designates Microscope covers in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
38519660 is a leaf code — the most specific level of its branch — so it can be used directly as the main CPV code of a contract notice. If it does not quite fit, check the neighbouring codes under 38519600 (Microscope eyepieces, condensers, collectors, tubes, stages and covers).