EPA Method 524.2 - Gases & Liquids Back Catalog number: 35011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90740 Trifluralin Price on request MHCH-MXA Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Price on request 91214 2-Methylbutane Price on request