Clarithromycin, certified, 0.1g

Perfluorooctylphosphonic acid, 1.2ml x 50ug/ml, methanol

Plant Mix

2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0