EPA Method 507 Analyte Mix #8 Back Catalog number: 94131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1336.12-10MG Acenaphthylene-d8, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 93951-97-4 Price on request 10112.18-50-IO 1,9-Dimethyl-5-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 674960 Profenofos, 10.0 µg/ml, Cyclohexane, 10ml Price on request