Difethialone, 10 µg/mL in Acetonitrile, 10mL

Sulfaguanidine monohydrate, 100 µg/ml, Methanol,

4-Nonylphenol-mono-ethoxylate, 10.0 µg/ml, Methan

Butachlor, 100 µg/ml, Acetonitrile, 5ml