EPA Method 6020 / 6020A - Mix B Back Catalog number: 53331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-4100-100AN5 Propachlor, 100μg/ml in Acetonitrile, 5ml Price on request MI507-100 Reagent kit for 100 tests (Ammonia LR) Contains: 1 x 20mL NH3-1, 1 x 21mL NH3-2 Price on request 9288.17-K-ME Mirtazapine, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 61337-67-5 Price on request