Internal Standard Solution, 1.2ml, nonane

1-Ethyl-3-methyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1687-34-9

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

PAH Standard (50 ppm)