EPA Method 552.1 - Surrogate Standard Back Catalog number: 31056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4201-SET Oxygenates Calibration Curve (without Internal Standard) 13 Analytes, each Wt.% as listed in RFA Gasoline; unit: 8x10mL one of each Std. Analyte Std.1 Std.2 Std.3 Std.4 Std.5 Std.6 St Price on request 38173 WS Herbicide Acid Mix #2 Price on request 70140 trans-1,2-Dichloroethene Price on request