Sodium Methyl Sulfate, >98%, 25g

n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-45-3

n-Tetracosane

Endrin, 100 µg/ml, Acetonitrile, 5ml