2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

Quality Control Standard of Mineral Oils 2 2x500µg/ml in n-Hexane i 1ml crimp-top

Oxamyl, 100 µg/ml, Acetonitrile, 5ml

3,3',5,5'-Tetrabromobisphenol A diglycidyl ether,50 µg/mL ,toluene,1mL