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 680669 Hexahydro-4-methylphthalic anhydride, 100mg Price on request 2661.12-100-IO Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11141-16-5 Price on request PL6827-0001 LodeStars High Bind Carboxyl 1ml Price on request