PCB Congeners (10 ppm) Back Catalog number: 98003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673769 Crimidine, 100 µg/ml, Ethyl acetate, 5ml Price on request 33971 tert-Amyl methyl ether Price on request X9012 Aniline, 100µg/ml in MeOH, 1ml Price on request