2-Butanone Back Catalog number: X9130 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0261.18-200-T Benzo[ghi]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203-12-3 Price on request 673281 Fenamiphos, 100 µg/ml, Acetonitrile, 5ml Price on request 50329 Interference Check Standard Price on request