4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673538 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673746 Bromocyclen, 10.0 µg/ml, Ethyl acetate, 10ml Price on request XA16440100AC Propazine D6 (isopropyl D6), 100 ng/µl, 1.1ml Price on request 63174 2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Price on request