EPA Method 8260B Purgeable Internal Standard Back Catalog number: 28013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3853.7-1ML 2,2,3-Trimethylbutane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 464-06-2 Price on request 95569 Ethanol Price on request 673952 Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request