EPA Method 507 Analyte Mix #10 Back Catalog number: 91424 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675098 n-Dodecylbenzene, 100mg Price on request 0978.10-K-T Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1146-65-2 Price on request 680784 Propyzamide, 10 µg/ml, Cyclohexane, 10ml Price on request