3-Methylbutane-1,2,3-tricarboxylic Acid, 1g

2,3,3',4,4'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32598-14-4

Norcocaine-13C6 hydrochloride

Chlorthion, 25mg