Analytical Chemistry

Ratio,

isotope, in MS, 436

magnetogyric, 399

neutron to proton, 452

Reagent,

chemical shift, 407

Zimmerman-Rheinhardht, 205

Reduction and hydride generation, 330

Reductor,

Jones, 204

silver, 204

Refractive index (RI) monitors, 132

Region,

n-type, 464

p-type, 464

Rejection quotient, Q, 18

critical values of, 18

Releasing agents, 319

Reliability of measurements, 17

Representative samples and sample storage, 503

Resolution,

overlapping resolution map (ORM), 140

Result, true, 13

Retardation factor, Rf, 86

Retention time, tR, 85

comparison of, 110

Retention volume, R, 85