EPA Method 525 - Perchlorinates & Phthalates Back Catalog number: 30129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2022.8-500UL 4-Fluoro-o-xylene, neat, Solvent-neat, Unit 0,5mL, # of units-1, Cas.no. 452-64-2 Price on request PN-75S Octachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 93918 Pesticide Mix #1 Price on request