PBT Standard Back Catalog number: 94153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 43005 Aniline-d5 Price on request 2517.8-K-ME Caffeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-08-2 Price on request 15900-1317D-100AN DEET-d7, 100µg/ml in Acetonitrile, 5ml Price on request