title: Practical applications and philosophy of optical spectroscopic probes.
mesh_terms: D000818:Animals; D005456:Fluorescent Dyes; D007700:Kinetics; D009282:Naphthalenesulfonates; D011789:Quantum Theory; D013050:Spectrometry, Fluorescence / Q000379:methods*; D013053:Spectrophotometry / Q000379:methods*; D013056:Spectrophotometry, Ultraviolet / Q000379:methods; D014783:Viscosity
chemical_list: D005456:Fluorescent Dyes; D009282:Naphthalenesulfonates