Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml

Fluorene, 100 µg/ml, Acetonitrile, 1ml

Benzoic acid-benzyl ester, certified, 0.5g

3,3'-Difluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 396-64-5