D4-Picolinafen, 100 µg/ml, Acetonitrile, 1ml

Chrysene, 100µg/ml in Acetone, 1ml

2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane

Sulfadiazine, 100 µg/ml, Methanol, 1ml