Clopyralid, 100 µg/ml, Acetonitrile, 5ml

1-Naphthalenesulfonic acid, 25g

Cycloheptane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 291-64-5

Cadmium (Cd), 1000µg/ml in 2%-HNO3/Water, 100ml