Ethoxyquin, 10.0 µg/ml, Ethyl acetate, 10ml

Nitrate as NO3-, 1000µg/ml in water, 100ml

PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml

n-Pentadecylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6006-95-7