WP - Volatile Halocarbons - Cal Check Back Catalog number: 90512 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0239.20-200-T Benzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 50-32-8 Price on request 676530 D5-Cypermethrin, 100 µg/ml, Ethyl acetate, 1ml Price on request 57056 Barium (Ba) Price on request