Decachlorobiphenyl, 100 µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2051-24-3

n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 776297-69-9

Quinine hemisulfate,1000 µg base/mL,MeOH,1mL

4-Isobutylbenzoic acid