EPA Method 525.2Mix #1 Back Catalog number: 92207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70111 Dibenzo(a,e)pyrene Price on request 677110 D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml Price on request 1631.10-100-ME Cimetidine sulphoxide dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 54237-72-8 Price on request