Clopyralid, 100 µg/ml, Acetonitrile, 5ml

SAE 30Motor Oil

n-Perfluorododecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-55-1

Quinalphos, 100 µg/ml, Ethyl acetate, 1ml