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:FacebookEmailRedditMoreTwitterLinkedInTumblrMastodonLike this:Like...
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 | Jun 6, 2023 | Analytical Chemistry, Job in pharmaceutical companies, stability
In the pharmaceutical industry, a “finished product retest” refers to the process of evaluating a sample from a previously manufactured and packaged pharmaceutical product to assess its quality, safety, and efficacy. The purpose of the retest is to ensure...
by maheshbhuva | May 19, 2023 | Analytical Chemistry, stability
Chemical: Each API (active ingredient retains its chemical integrity and labeled potency within the specified limit. Physical: the physical stability properties includes appearance, palatability, uniformity, dissolution and suspend ability are retained....