PAH Field Surrogate Back Catalog number: 93646 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13450-0101D-100AC Tonalide-d3, 100µg/ml in Acetone, 5ml Price on request IBPO007 Quinoline Yellow (E 104), 1g Price on request 0048.16-100-T 4-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57835-92-4 Price on request