4-Chlorophenol, 100 µg/ml, Methanol, 5ml

Cations Std. Level 1

Isocaffeine (1,3,9-Trimethylxanthine), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 519-32-4

Tobramycin, 100mg