CHEMICAL: TETRAHYDROFURAN WHICH IS A HETEROCYCLIC COMPOUND WITH OXYGEN HETERO-ATOM(S) ONLY, CONTAINING AN UNFUSED FURAN RING IN THE STRUCTURE. ALSO KNOWN AS OXOLANE. CAS NUMBER: 109-99-9 CUS: 24000

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE; THE TEXT OF CODES 2932 & 2932 11; THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 2932;