37442820 - Resistance tubes

CPV code 37442820 in the EU Common Procurement Vocabulary refers to Resistance tubes. It sits at level 6 of the CPV hierarchy as a subcategory within the 37 division. This code is nested directly under 37442800, narrowing the broader category into the specific area of resistance tubes. As a leaf code, 37442820 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 resistance tubes. Contracting authorities across the EU use 37442820 in TED notices and national procurement portals to signal that a tender relates to resistance tubes.