Nitrate as NO3-, 1000µg/ml in water, 100ml

2,6-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

1-Ethyl-3-methylbenzene (3-ethyltoluene, m-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 620-14-4

Chlortoluron