Atrazine, 100 µg/ml, Methanol, 1ml

Perchloric acid, sodium salt, 100µg/mL in Water, 1

Clopyralid, 10.0 µg/ml, Acetonitrile, 10ml

3-tert-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 585-34-2