Levulinic acid Back Catalog number: 72423 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C10862000 2-Butanone, certified, 1ml Price on request 95865 Deuterated PAH Standard, 100µg/ml in IO, 1ml Price on request 94913 Volatile Mix # 2, in dimethylacetamide, 1ml Price on request