EPA Method 604.1 Analytes Back Catalog number: 40004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3125.18-K-IO Benzyl n-butyl phthalate-3,4,5,6-d6,1000 µg/mL,isooctane,1mL, Price on request 0314.21-200-T Dibenz[a,i]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 226-92-6 Price on request 673569 Ethion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request