31712360 - Mounted piezo-electric crystals

CPV code 31712360 in the EU Common Procurement Vocabulary refers to Mounted piezo-electric crystals. It sits at level 6 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31712300, narrowing the broader category into the specific area of mounted piezo-electric crystals. As a leaf code, 31712360 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 mounted piezo-electric crystals. Contracting authorities across the EU use 31712360 in TED notices and national procurement portals to signal that a tender relates to mounted piezo-electric crystals.