EPA Method 8260B - Purgeable Internal Std Back Catalog number: 27013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677870 D6-Benzene, 1ml Price on request 675117 Phorate-oxon, 100 µg/ml, Cyclohexane, 1ml Price on request 678444 Napropamide, 100 µg/ml, Acetonitrile, 5ml Price on request