PAH Standard Back Catalog number: 91531 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66087 2,2',3,4,5'-Pentachlorobiphenyl (87) Price on request 678365 D6-Pirimicarb, 100 µg/ml, Acetone, 1ml Price on request D291368 Desmethyl Cariprazine, 1mg Price on request