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

Difenoxuron, 100 µg/ml, Acetonitrile, 1ml

4-n-Hexylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21643-490-6

3,3',4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane