title: Temperature dependence of the ultraviolet-visible spectra of ionized and un-ionized forms of nitrophenol: consequence for the determination of enzymatic activities using nitrophenyl derivatives-A warning.
mesh_terms: D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D009596:Nitrophenols; D012996:Solutions; D013056:Spectrophotometry, Ultraviolet; D013696:Temperature