TOC Calibration Standard Back Catalog number: 50458 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-1478-S 1,4,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 673721 Vinclozolin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 679281 Gamithromycin, 25mg Price on request