33121100 - Electro-encephalographs

CPV code 33121100 in the EU Common Procurement Vocabulary refers to Electro-encephalographs. It sits at level 5 of the CPV hierarchy as a subcategory within the 33 division. This code is nested directly under 33121000, narrowing the broader category into the specific area of electro-encephalographs. As a leaf code, 33121100 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns electro-encephalographs. Contracting authorities across the EU use 33121100 in TED notices and national procurement portals to signal that a tender relates to electro-encephalographs.