title: Some optical properties of carrier ampholytes for isoelectric focusing.
mesh_terms: D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007525:Isoelectric Focusing / Q000379:methods*; D009905:Optical Rotatory Dispersion; D013050:Spectrometry, Fluorescence; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
chemical_list: D007202:Indicators and Reagents