Ciprofloxacin, 1000µg/ml in 0,1mol/l HCl, 1ml

Malaoxon, 10.0 µg/ml, Cyclohexane, 10ml

(+/-)Atenolol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29122-68-7

2,3,5,6-Tetrachlorophenol, 100µg/ml in MeOH, 5ml