Sodium Propionate

n-Hexatriacontane, ?13C: -26.15, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-06-8

Sulfadimethoxine, 100 µg/ml, Methanol, 1ml

Oyster Tissue (Trace elements,methyl mercury), 25g