Dicofol, 100 µg/ml, Ethyl acetate, 5ml

1,2,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-64-2

Caffeine,100 µg/mL,MeOH,1mL,

2-Phenoxy-1-ethanol, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 122-99-6