MCPA, 100µg/ml in Acetonitrile, 1ml

2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml

Naphthalene, 1000µg/ml in Acetonitrile, 1ml