Propionic acid-ethyl ester, 250mg

2,2',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2437-79-8

Methylphenidate

2,3,3',4,4',5’,6-Heptachlorobiphenyl