2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1534.20-K-TX5 Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1520-96-3 Price on request MBP-5 2,3-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 72303 2-Chlorobenzoic acid Price on request