Flumequine, 100 µg/ml, Methanol, 1ml

oxy-Chlordane, 100 µg/ml, Acetonitrile, 1ml

Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1

p-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml