Stationary phase may refer to
Stationary phase (biology), a phase in bacterial growth
Stationary phase (chemistry), a medium used in chromatography
Stationary phase approximation in the evaluation of integrals in mathematics
20 Des 2024 · Stationary phase, in analytical chemistry, the phase over which the mobile phase passes in the technique of chromatography. Typically, the stationary phase is a porous solid that is packed into a glass or metal tube or that constitutes the walls of an open-tube capillary.
The mobile phase and stationary phase are integral components of chromatographic separations. While the mobile phase carries the sample components through the system, the stationary phase selectively retains and separates the analytes.
Stationary phase may refer to Stationary phase (biology), a phase in bacterial growth; Stationary phase (chemistry), a medium used in chromatography; Stationary phase approximation in the evaluation of integrals in mathematics
28 Des 2024 · Central to its success are two phases that interact with each other in a way that allows for the separation process: the mobile phase and the stationary phase. Understanding these two phases is key to optimizing HPLC separations and achieving high-quality results.
24 Jan 2023 · The stationary phase is a solid particle or a thin liquid film coated on either a solid particulate packing material or on the column’s walls. In planar chromatography the stationary phase is coated on a flat surface—typically, a glass, metal, or plastic plate.
12 Apr 2023 · There are several important criteria for choosing a stationary phase: it must not react with the solutes, it must be thermally stable, it must have a low volatility, and it must have a polarity that is appropriate for the sample’s components.
Stationary phase survival is a means of bacterial adaptation by which bacteria survive under conditions of stress or starvation. The ugly aspect of this is that such a mechanism results in the persistence of pathogenic bacteria which can cause relapsing of infections.
Lecture Thirteen: Method of Stationary Phase In 1911, E. Rutherford performed an experiment in which F-particles were made to pass through a thin metal foil. He measured the F -particles emerging from the foil at an angle, and found that the rate for such events, while being very low, is much higher than what had been expected. More
To demonstrate the use of liquid chromatography across length scales of target molecules, this review discusses the recent development of stationary phases for separating macromolecule proteins and small organic compounds, such as small chiral molecules and polycyclic aromatic hydrocarbons (PAHs).
16 Apr 2024 · Chromatography is a method by which a mixture is separated by distributing its components between two phases. The stationary phase remains fixed in place while the mobile phase carries the components of the mixture through the medium being used.
