Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml Back Catalog number: L20545000AL Availability: In the manufacturer's stock Price on request - + Recommended 59903 Revised Spiking Standard #2 Price on request 3198.12-K-IO 11-cis-Dodecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65423-25-8 Price on request 679793 Clopidol, 100 µg/ml, Methanol, 1ml Price on request