Anions Solution A

Solvent Violet 13, certified, 0.1g

Cyclopenta[cd]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 27208-37-3

Perfluoro-4-oxapentanoic acid (PFMPA), 1.2ml x 50ug/ml, methanol