2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml Back Catalog number: A15989010ME-50 Availability: In the manufacturer's stock Price on request - + Recommended 675969 D5-Acetochlor ESA sodium salt, 100 µg/ml, Acetoni Price on request DD-23-S 2,3-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 3659.6-K-IO 1,4-Dibromobenzene,1000 µg/mL,isooctane,1mL, Price on request