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 675578 Thiobencarb, 100 µg/ml, Ethyl acetate, 5ml Price on request 10902.20-K-AN Ethyl oleate-d5,1000 µg/mL,acetonitrile,1mL Price on request 73556 Ocimene Price on request