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 676400 3,4-Dichlorotoluene, 250mg Price on request DF-1367-S 1,3,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 94834 CLP Semi-Volatile Calibration Mix #2 Price on request