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 678312 Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml Price on request S-11585A1-1ML Napropamide, 100µg/ml in Acetonitrile, 1ml Price on request 8795.30-5UG Seco-18 alpha(H)-oleanane B2; 17,18-trans-8,14-seco-oleanane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. Price on request