EPA Method 8270C Pesticide Mix #20 Back Catalog number: 91003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2124.12-K-IOX10 Arochlor 1016 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12674-11-2 Price on request 15900-1110-100AN5 Cyproconazole, 100µg/ml in Acetonitrile, 5ml Price on request PFHXPA Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request