EPA Method 502.2/524.2 - Liquids Back Catalog number: 35071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680187 Trinitroglycerin, 100 µg/ml, Acetonitrile, 1ml Price on request 30511 Trichloroethene Price on request X9222 o-Xylene, 100µg/mL in MeOH, 1ml Price on request