by maheshbhuva | May 4, 2024 | Hplc, Hplc column, Quality control (QC)
Theoretical Plates chromatography In chromatography, theoretical plates are a fundamental concept used to assess the separation efficiency of a chromatographic column. They play a crucial role in determining the quality and effectiveness of the chromatographic...
by maheshbhuva | Mar 31, 2024 | Analytical Chemistry, Analytical method development hplc,, Hplc, Hplc column, Quality control (QC)
In HPLC chromatography, the column is where the separation of the sample takes place. This is where the sample is passed through the stationary phase with the mobile phase, resulting in the separation of the sample components. As the sample being analyzed is likely to...
by maheshbhuva | Jul 28, 2023 | 621 USP CHAPTER, Analytical Chemistry, Hplc
What is update change Definitions Here Definitions and chromatograms both unified and give title Definitions Give method dwell volume determine being added Definitions add definitions size-exclusion chromatography  (Distribution constant, Retention time of an...
by maheshbhuva | Jul 25, 2023 | Analytical Chemistry, Hplc, Pharmaceutical interview,
USP 44-NF 39, which became official on November 1, 2021. Share this: Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on Reddit (Opens in new window) Reddit More Click to share on X...
by maheshbhuva | Jul 6, 2023 | Analytical Chemistry, Hplc
HPLC Going into more detail, HPLC consists of a variety of components, including a solvent delivery pump, a degassing unit, a sample injector, a column oven, a detector, and a data processor. GC GC uses an inert or unreactive carrier gas as the mobile phase, and the...
by maheshbhuva | May 18, 2023 | Hplc
Phosphate buffer Citrate buffer Formate buffer Acetate buffer Tris(hydrixymethyl) -aminomethane Phosphate buffer Pka 2.1 Ph range 1.1 tob3. 1 Pka 7.2 Ph range 6.2 to 8.3 Pk 12.3 Ph range 11.3 to 13.3 Citrate Pka 3.1 Ph range 2.1 to 4.1 Pka 4.7 Ph 3.7 to 5.7 Pka 5.4 Ph...
