PAH Mix-25, 2000ng/µl in Acetone/Benzene, 1ml Back Catalog number: YA20950025AB Availability: In the manufacturer's stock Price on request - + Recommended 3131.6-K-IO Hexanoic acid (Caproic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 142-62-1 Price on request 70102 2,4’-DDT, 1000µg/ml in MeOH, 1ml Price on request 678337 Crotoxyphos, 10 µg/ml, Isooctane, 1ml Price on request