p-Cresol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 106-44-5

Doxycycline hyclate, 100 µg/ml, Methanol, 1ml

4,7-Diphenylbenzo[ghi]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 210487-04-0

Tartaric acid