13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE Back Catalog number: EC-4060 Availability: In the manufacturer's stock Price on request - + Recommended 673381 Methoxyfenozide, 100 µg/ml, Acetonitrile, 5ml Price on request 98596 Ethanol Price on request 70243 Pentachlorophenol, 1000µg/ml in MeOH, 1ml Price on request