1,4-Dibromobenzene

3,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml

2-n-Octylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 880-36-4

Theophylline, 100μg/mL in Acetonitrile, 1ml