EPA Method 525.2Mix #1 Back Catalog number: 92207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13450-0101D-100AC Tonalide-d3, 100µg/ml in Acetone, 5ml Price on request 19149 2,3,7,8-Tetrachlorodibenzo-p-dioxin Price on request 685734 Fensulfothion-oxon-sulfone, 100µg/ml in AL, 1ml Price on request