EPA Method 8270C Pesticide Mix #20 Back Catalog number: 91003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59542 Anions Mix #3 Price on request 0320.16-200-T 11H-Benzo[a]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-01-0 Price on request 678586 Chlorfluazuron, 100 µg/ml, Acetonitrile, 1ml Price on request