2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

Fenchlorphos-oxon, certified, 0.1g

Tetradodecylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 14866-34-3

3-Methylcarbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4630-20-0