EPA Method 601Mix #2 Back Catalog number: 44002 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11367.13-50-ME Perfluorotridecanoic acid, 50µg/mL in MeOH, 1mL Price on request 1218.18-200-T 3-Ethylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20496-16-6 Price on request A633252 Amisulpride-d5, 1mg Price on request