EPA Method 549.1 Analytes Back Catalog number: 31079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C11749000 Cresyl Diphenyl Phosphate, 250mg Price on request PAH-ISS-B PAH Internal Standard Spiking Solution, 1.2ml, isooctane Price on request S-4036-5K-10IO 3-Chlorothiophene in isooctane Units: 10mL screw-capped bottle Price on request