EPA Method 8315 Calibration Mix #1 Back Catalog number: 83509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680858 D4-1,4-Dichlorobenzene, 100 µg/ml, Methanol, 1ml Price on request 8648.12-50-NN 1,2,4,6,7-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 682135 MGK 264 (technical mixture), 100 µg/ml, Acetonitrile, 5ml Price on request