2,4,5-T-methyl ester, 100 µg/ml, Acetonitrile, 1

PSA-C18-Mix 1

5-Chloro-2-(2,4-dichlorophenoxy)phenol , 1.2ml x 50ug/ml, methanol

Azithromycin, 1000µg/ml in MeOH, 1ml