EPA Method 8040A Analytes Mix “A” Back Catalog number: 80421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682235 2,2',4,4'-Tetrahydroxybenzophenone, 500mg Price on request 32027 EPA Method 525 Pesticide Mix #2 Price on request 9288.17-100-ME Mirtazapine, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 61337-67-5 Price on request