Pyrene Back Catalog number: 79663 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1239-S 1,2,3,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 50241 COD Calibration Standard Price on request 673713 Triadimefon, 10.0 µg/ml, Ethyl acetate, 10ml Price on request