EPA 1620 Standard 1 Back Catalog number: 52139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675122 Dichlofluanid, 250mg Price on request 3199.13-K-IO 12-cis-Tridecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6006-06-0 Price on request 8728-12-K-IO Bis(2-methoxyethyl) adipate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-00-3 Price on request