5 ampoules de 1 mL ,,18 components: Toluene [CAS:108-88-3] 1000mg/l trans-2-Hexen-1-al [CAS:6728-26-3] 1000mg/l Styrene [CAS:100-42-5] 1000mg/l 4-Isopropyltoluene [CAS:99-87-6] 1000mg/l Phenylacetaldehyde [CAS:122-78-1] 1000mg/l Acetophenon 1 * 5 Ampoul