Quinmerac, 10.0 µg/ml, Acetonitrile, 10ml

4-tert-Octylphenol-mono-ethoxylate, 10.0 µg/ml, A

Pendimethalin, 100µg/ml in Acetonitrile, 5ml

1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml