PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml Back Catalog number: L20032100CY Manufacturer: DR. EHRENSTORFER Availability: In the manufacturer's stock Price on request - + Recommended 31784 EPA Method 1657 Analytes Price on request 2662.10-100-AN Chlordane Price on request 66174 2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Price on request