Dichlorvos, 100 µg/ml, Ethyl acetate, 5ml

Perfluoro-n-nonadecane, , Solvent-, Unit , # of units-, Cas.no.

Perfluoro-n-[1,2-13C2]hexanoic acid, 1.2ml x 50ug/ml, methanol

Quinoxaline-2-carboxylic acid