EPA Method 515.1 Analytes - Underivatized Back Catalog number: 83596 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66157 2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Price on request 0692.29-100-IO Lup-20(29)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1721-81-9 Price on request 688919 Dodemorph, 100µg/ml in Acetonitrile, 5ml Price on request