Chloride 20 µg/mL (Cl-)

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 352-33-0

n-Heneicosane

Perfluorodecane sulfonic acid,neat,neat,10mg,