PAH Field Surrogate Back Catalog number: 93646 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8864.8-K-IO Quinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 78018 MCPP Price on request DF-A10-CSH Extended Calibration/High Level Solution, 200ul, nonane Price on request