2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL, Back Catalog number: 12031.14-100-NN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 98416 Caffeine Price on request C17138000 Tartrazine, certified, 0.25g Price on request 95219 Organochlorine Pesticides Price on request