Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Back Catalog number: XA20635000AL Availability: In the manufacturer's stock Price on request - + Recommended 79367 Trifluralin, 1000µg/ml in Toluene, 1ml Price on request BDE-CSM PBDE Congeners, in Isooctane, 1ml Price on request 673696 S421, 100 µg/ml, Ethyl acetate, 5ml Price on request