EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59399 ICP Mix #1 Price on request 2224.12-100-IO 2'-Fluoro-2,4,6-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-90-4 Price on request 679705 13C3-Atrazine-desethyl-desisopropyl, 10mg Price on request