Fluorene

2,3,5-Trimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 14667-55-1

N-Desmethyl-cis-tramadol HCl, 1000μg/ml in MeOH, 1ml

Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml