EPA Method 515.2 - Analytes Back Catalog number: 30176 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CA12424500 Dichloromethane, certified, 5ml Price on request 79437 2-Chloroacetophenone Price on request 8721.22-K-IO Di-n-heptyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3648-21-3 Price on request