Calibration Standard Set Back Catalog number: 52032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672945 trans-Permethrin, 10mg Price on request 96627 Benzodiazepine Mix #1 Price on request 1403.7-1G o-Cresol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 95-48-7 Price on request