Piperonyl butoxide, 100 µg/ml, Acetonitrile, 5ml

Fluorescein disodium salt dihydrate, 90%,neat,neat,100g,

Sodium perfluoro-1-undecanesulfonate, 50µg/ml MeOH, 1,2ml

2,4-Dibromophenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no.