Quintozene, 100 µg/ml, Acetonitrile, 1ml

Pyrene-d10, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-52-1

4-n-Octylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1806-26-4

25-Hydroxyvitamin D2 (95%)