Alprazolam-d5, , Solvent-, Unit , # of units-, Cas.no. 125229-61-0 Back Catalog number: 9864.17 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 0241.24-200-T Dibenzo[a,i]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-55-9 Price on request 673204 Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request 680330 Carbamazepine 10,11-epoxide, 5mg Price on request