Potassium (K)

trans-1,3-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2207-03-6

Diquat, 1000µg/ml in Water, 1ml

4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml