Paraquat-d8 Back Catalog number: 95305 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-1668CS1,2,4,5 Individual Calibration Solutions , 200ul, nonane Price on request 676135 Propachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request 1133.13-K-ME n-Tridecane Price on request