Tuning Solution High Concentration Back Catalog number: 50248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0236.20-K-T Benzo[e]pyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-97-2 Price on request 3350.22-100-AN beta-Cyfluthrin Price on request 677972 Chlorpyrifos-methyl, 100 µg/ml, Toluene, 1ml Price on request