Sodium p-n-undecylbenzenesulfonate, 10mg

Perfluoro-5-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

4,6-Dichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-31-7

Fenitrothion-oxon, 100 µg/ml, Ethyl acetate, 1ml