Parathion-ethyl, 100 µg/ml, Cyclohexane, 1ml

4-Ethyl-6-methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-90-3

gamma-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

n-Hexacosane, 250mg