Sildenafil-d8 (piperazine-d8),neat,neat,5mg

Sodium 1H,1H,2H,2H-perfluorooctylphosphate, 50µg/ml in MeOH, 1,2ml

1-Methylnaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 90-12-0

Sodium perfluoro-1-nonanesulfonate, 1.2ml x 50ug/ml, methanol