N-Butylbenzenesulfonamide, 100 µg/ml, Acetonitril

Phthalic acid, bis-2-ethylhexyl ester, certified, 0.5g

Ofloxacin, 100µg/mL in Acetonitrile, 1ml

Phosalone, 100 µg/ml, Acetonitrile, 1ml