2,3,5,6-Tetrachlorobiphenyl (65)

2,2',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35065-27-1

Metformin hydrochloride, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1115-70-4

Mass-Labelled PCB Recovery Standard, 1.2ml, nonane