Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

Instrument Standard 5

3,4,5-Trichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 609-19-8

Cloprop, 10.0 µg/ml, Acetonitrile, 10ml