4-Hydroxy-2-butanone Back Catalog number: 73685 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0162.30-100-IO Fern-9(11)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1615-99-2 Price on request 3133.8-K-IO Octanoic acid (Caprylic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 124-07-2 Price on request 71947 3-Chlorobenzotrifluoride Price on request