beta-Cyfluthrin, 10.0 µg/ml, Ethyl acetate, 10ml

gamma-HCH (BHC),neat,neat,100mg,

Tetrachlorvinphos, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 961-11-5

624B Internal / Surrogate Standard