Pesticide Mix #23, 10µg/mL in Acetonitrile, 1ml

Dichlofenthion, 10 µg/ml, Ethyl acetate, 10ml

4,5-Dichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2460-49-3

Propionic acid