Sodium perfluoro-6-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol

Formothion, 100 µg/ml, Ethyl acetate, 1ml

Fenthion-oxon, 10mg

4,5,6-Trichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2668-24-8