MCPA Back Catalog number: 79523 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63065 2,3,5,6-Tetrachlorobiphenyl (65) Price on request DDF-MDT Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 678455 D-Phenothrin, 100 µg/ml, Acetonitrile, 1ml Price on request