Sulfamethazine, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA16996500AL Availability: In the manufacturer's stock Price on request - + Recommended DD-1278-S 1,2,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 52144 EPA 1638Mix A Price on request 9413.18-K-ME Mianserin hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 21535-47-7 Price on request