PCB Congeners Back Catalog number: 94597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C696302-0.5MG Cortisol-9,11,12,12-d4, 0,5mg Price on request 98448 Ochratoxin A (from Petromyces albertensis) Price on request 38399 Aflatoxin & Ochratoxin PT Price on request