PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8640.12-50-NN 1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request EN-1948CSL Extended Calibration/Low Level Solution, 500ul, nonane Price on request 677604 2-Quinoxalinecarboxylic acid, 100mg Price on request