Chlorpyriphos-ethyl, 100µg/ml in Acetonitrile, 5ml

Tetrabromophthalic anhydride, 1.2ml x 50ug/ml, toluene

n-Dotriacontane, ?13C: -28.34, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 544-85-4

Mevinphos, 10.0 µg/ml, Ethyl acetate, 10ml