EPA Method 8330 - Calibration Mix #1 Back Catalog number: 83525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677891 Diclobutrazol, 10 µg/ml, Ethyl acetate, 10ml Price on request 52329 Discontinued Price on request WP-CVS "Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Price on request