Analytical Chemistry

metal ion indicators for, 208

potentiometric titrations, 212

Evaluation of results and methods, 17

Evolved gas analysis (EGA), 497

Exchangeable protons, 409

Exchangers,

anion, 162

cation, 162

liquid, ion, 163

Excitation,

electric charge, 290

laser, 290

Exclusion, chromatographic, 81

Expert systems, 529

Extraction, solvent, 55

applications of, 72

association, effect of, 60

batch, 68

continuous, 68

chelated, 66

complex formation, effect of, 59

Craig counter-current, 69

efficiency of, 56

methods of, 68

non-chelated complexes, 65

of covalent, neutral molecules, 58

of ion-association complexes, 64