Bromoxynil, 10 µg/ml, Ethyl acetate, 10ml

Theophylline, 100µg/ml in MeOH, 5ml

3,4-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-31-4

(+)-Taxifolin, >95,0%, 250mg