EPA Method 502.2 Surrogate Standard Back Catalog number: 91704 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14500-1290-10CY10 Phenanthrene, 10μg/ml in Cyclohexane, 10ml Price on request 32752 Dichloroacetonitrile, 2000µg/ml in Acetone, 1ml Price on request PL6827-0001 LodeStars High Bind Carboxyl 1ml Price on request