What are some common detectors used in HPLC (e.g., UV-Vis, diode array, fluorescence, electrochemical, refractive index) and their principles of operation?

Column plate number, retention factor (mass distribution ratio), system repeatability, signal-to-noise, symmetry factor,and resolution/peak-to-valley ratio are ... Nov 14, 2024 ... The retention factor, or Rf value, is a numerical value that indicates how far a compound travels relative to the solvent front. Feb 26, 2018 ... A retardation factor or Rf is defined in TLC, it is defined as the ratio of the distance traveled by the center of a spot to the distance ... Jun 15, 2020 ... The retention factor (k), which was previously termed capacity factor, is the measure of time the target analyte(s) reside in the stationary ... Jan 7, 1999 ... Abstract The dependence of the retention factor of compounds on the average pressure was theoretically considered for binary gas mixture on ... The SA Journal of Human Resource Management provides a forum for cutting-edge, peer reviewed research in all fields related to the exploration of issues and ... A funded research study with ELECTRI International provided support to identify the attraction and retention factors for women working in management positions ... Mar 13, 2024 ... Support from supervisors and upper management remains the highest factor in (RA) retention. This is reflected in recent literature that named ... Apr 14, 2022 ... In February, the legislature passed a bill that increased base salaries by an average of 20% . The base salary for beginning teachers increased ... The RT for a compound is not fixed as many factors can influence it even if the same GC and column are used. These include: The gas flow rate; Temperature ...