1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

2,3,3',4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-03-9

Ofloxacin,100 µg/mL,MeOH,1mL,

Guanyl Urea-15N4 Hydrochloride, 1mg