Perfluorohexylphosphonic acid, 1.2ml x 50ug/ml, methanol

2-Ethylhexyl n-octyl phthalate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 3461-26-5

Ioxynil, 100 µg/ml, Acetonitrile, 5ml

Sodium Nitrate (NO3-) as N