PAH Standard Back Catalog number: 94562 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54197 BOD Calibraton Standard Price on request 1664.8-K-IO 1,2-Dichlorooctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21948-46-9 Price on request 672826 Chlorpropham, 250mg Price on request