Alprazolam-D5 Back Catalog number: 96510 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1292.16-200-T 5,6,6a,11a-Tetrahydro-11H-benzo[a]carbazole, 200µg/mL, Solvent- toluene, Unit 1mL, # of units-1, Cas.no. 112901-06-1 Price on request 70459 2,4’-DDD Price on request 19494 EPA Method 524 & 624 - Internal Standard Price on request