EPA Method 531.2 - Analytes Back Catalog number: 34042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0963.9-K-CY 3-Methyloctane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2216-33-3 Price on request 72068 Dibenzothiophene-d8 Price on request A15811500WA-100 Oxypurinol, 100µg/mL in Water, 1ml Price on request