Internal Standard Stock Solution, 1.2ml, nonane

2,3-Dichlorophenol, 250mg

Methyl-n-butylsulfide, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 628-29-5

Dibenzo[a,l]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-30-0