4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673530 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request 2849.10-50-ME 8:2 FTOH, 50µg/ml in MeOH, 1ml Price on request 8373.7-25MG 4-Bromo-2,3,5,6-tetraachloroanisole, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. Price on request