24412000 - Sulphonitric acids

CPV code 24412000 in the EU Common Procurement Vocabulary refers to Sulphonitric acids. It sits at level 4 of the CPV hierarchy as a category within the 24 division. This code is nested directly under 24410000, narrowing the broader category into the specific area of sulphonitric acids. As a leaf code, 24412000 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 sulphonitric acids. Contracting authorities across the EU use 24412000 in TED notices and national procurement portals to signal that a tender relates to sulphonitric acids.