24112200 - Nitrogen oxides

CPV code 24112200 in the EU Common Procurement Vocabulary refers to Nitrogen oxides. It sits at level 5 of the CPV hierarchy as a subcategory within the 24 division. This code is nested directly under 24112000, narrowing the broader category into the specific area of nitrogen oxides. As a leaf code, 24112200 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 nitrogen oxides. Contracting authorities across the EU use 24112200 in TED notices and national procurement portals to signal that a tender relates to nitrogen oxides.