EPA Method 8032 Internal Standard Back Catalog number: 80303 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675081 Penoxsulam, 25mg Price on request 11971.44-K-ME Hydroxyzine pamoate,1000 µg base/mL,MeOH,1mL Price on request 673640 Methiocarb, 100 µg/ml, Ethyl acetate, 5ml Price on request