Tetrasul Back Catalog number: 3512.12-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 2031.12-50-NN 2,7-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 94979 PCB Congener Mix #1 Price on request 50690 ICP Mix Price on request