alpha-HCH, certified, 0.1g Back Catalog number: C14071000 Availability: In the manufacturer's stock Price on request - + Recommended 12157.6-100-NN Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL, Price on request 673453 Thiacloprid, 100 µg/ml, Acetonitrile, 5ml Price on request C12726000 3,3'-Dimethylbenzidine, 100mg Price on request