EPA Method 8141 Surrogate Standard Back Catalog number: 92387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3925.40-5MG Lycopene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 502-65-8 Price on request 70604 Cypermethrin, 1000µg/ml in Acetonitrile, 1ml Price on request 2078.6-K-IP 3,5-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 591-35-5 Price on request