EPA Method 531.1 - Analytes Back Catalog number: 30042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90822 PAH Standard Price on request S-4035-10K-IOX5 Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request Y0001631 Pancreas powder (lipase) BRP, 2000mg Price on request