2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-Phenylphenol, 100µg/ml in Acetonitrile, 5ml

Sulfur, 500µg/g (0.0500 wt%) in Diesel Fuel, 100ml

Cyclopenta[cd]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 27208-37-3