Bentazone, 10.0 µg/ml, Acetonitrile, 10ml

Chlorpropham, 100 µg/ml, Acetonitrile, 1ml

2,3-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml

2,5-Dimethylbenzaldehyde-DNPH, 100µg/ml in AcN, 1ml