EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675366 4-OH-Pyriproxyfen (4'-OH-Pyr), 10mg Price on request 96867 Dieldrin Price on request 1313.10-100-IO 1-Fluoronaphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 321-38-0 Price on request