Metals Mix Back Catalog number: 50310 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 8646.12-50-NN 1,2,3,4,7-Pentachlordibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 673286 Fenoxycarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request