EPA Method 502/524 Surrogate Standard #1 Back Catalog number: 30070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70440 n-Butyl acetate, 1000µg/ml in MeOH, 1ml Price on request 95574 CLP SOM 01.1DMC Volatiles Liquids Price on request ACQ-SE20-015 Ethanol standard in serum,2.0g/L,serum, 1.5mL Price on request