Alprazolam-D5 Back Catalog number: 96510 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3255.14-K-IO Methyl 12-cis-tridecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29780-00-5 Price on request 52070 Spiking Standard #2 Price on request 71263 N-Nitrosodiethanolamine Price on request