Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml Back Catalog number: L20545000AL Availability: In the manufacturer's stock Price on request - + Recommended 3130.5-K-IO Pentanoic acid (Valeric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-52-4 Price on request 11217.25-100-IO Trixylyl phosphate, purified ion m/z 424 (heptamethyl),100 µg/mL,isooctane,1mL, Price on request 72731 Tri(ethyleneglycol) monoethyl ether Price on request