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

4-Nitrophenol, 1000mg

4-Methoxybenzoic acid methyl ester, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 121-98-2

Quintiofos, 100 µg/ml, Ethyl acetate, 1ml