EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2580.28-100-T Benzo[a]naphtha[8,1,2-cde]naphthacene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-70-1 Price on request 92687 Pesticide Mix #3A Price on request 676294 Thiophanate-methyl, 100 µg/ml, Methanol, 1ml Price on request