EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680732 Metribuzin-desamino, 5mg Price on request 96150 Alkylated Benzenes Mix Price on request 0005.21-200-T 3-Methylcholanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-49-5 Price on request