EPA Method 8010A Back Catalog number: 80100 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2540.7-25MG Paraxanthine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 611-59-6 Price on request 680920 Flupyrsulfuron-methyl, 10.0 µg/ml, Acetonitrile, Price on request Q60016751 Custom Chloroparaffin C10-C13, 51,5% Cl, 1000µg/mL in Cyclohexane, 1ml Price on request