Terbuthylazine, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-13512A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended DD-123-S 1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 66057 2,3,3',5-Tetrachlorobiphenyl Price on request EPA-533ES EPA Method 533 Isotope Dilution Standard PDS, 1.2ml, methanol Price on request