EPA Method 8260B - Purgeable Internal Std Back Catalog number: 27013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673556 Dimethoate, 100 µg/ml, Ethyl acetate, 5ml Price on request 53152 CLP Calibration Std. IV Price on request 34571 1,2,4,5-Tetrachlorobenzene Price on request