4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11072.9-10MG 1-Methylindole,neat,neat,10mg, Price on request 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request C16986102 Sudan 2, certified, 0.25g Price on request