TBECH Isomeric Solution/Mixture, 1.2ml, toluene

2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

1-Naphthol

n-Heptadecane, ?13C: - 25.72, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-78-7