Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml Back Catalog number: XA10332000AL Availability: In the manufacturer's stock Price on request - + Recommended 0267.24-200-T Dibenzo[a,e]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5385-75-1 Price on request 679414 13C6-Closantel, 10mg Price on request MPN-23 1,4,5-Trichloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request