2,4’-DDD, 1000µg/ml in Hexane, 1ml Back Catalog number: 79051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10249.13-50-ME 2,4-Dihydroxybenzophenone-13C6, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 131-56-6 (unlabelled) Price on request 12195.17-100G Aflatoxins in corn, low level,Please enquire,corn,100g, Price on request PN-53S 1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request