4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml Back Catalog number: CLM-1281-1.2 Availability: In the manufacturer's stock Price on request - + Recommended X9055 4,4’-DDE Price on request 679426 13C6-Niclosamide hydrate, 10mg Price on request 95241 Primary Freon Standard Price on request