Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

Vanillin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121-33-5

L(+)Lactic acid

trans-Decaline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 493-02-7