Etofenprox, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678403 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1339.31-500-IO 17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL Price on request 8926.2-100MG N-Nitroso-N-methylurea, Comet assay grade (see 8926.2), , Solvent-, Unit , # of units-, Cas.no. 684-93-5 Price on request 681420 N4-Acetylsulfamethoxazole, 25mg Price on request