Fipronil, 100 µg/ml, Acetonitrile, 5ml

N-Nitroso-N-ethylbutylamine, 5mg

Sulfur, 5µg/g (0.0005 wt%) in Diesel Fuel, 100ml

Benzo[f]quinoline, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 85-02-9