2,2',3,3',4,5,6'-Heptachlorobiphenyl

n-Hydrocarbon Standard - EPH

n-Dodecane, ?13C: -32.54, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 112-40-3

5-Hydroxy L-Tryptophan, 250mg