p-Xylene, 5ml

n-Decane, 5ml

1,2,4-Trichlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 120-82-1

Vitamin B2, 100µg/ml in Acetonitrile, 5ml