Custom Standard Back Catalog number: 50407 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-1368-S 1,3,6,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 94129 Pesticide Standard Price on request AC-SE30-030 Ethanol in serum control EtOH SE (3.0g/L), 10x3ml Price on request