Analytical Chemistry

621 no chapter chromatography was update at on date 1-dec-2022

What is update change Definitions Here Definitions and chromatograms both unified and give title Definitions Give method dwell volume determine…

3 years ago

Latest pharmacopoeia

USP 44-NF 39, which became official on November 1, 2021.

3 years ago

Type of Compartment of HPLC & GC ?

HPLC Going into more detail, HPLC consists of a variety of components, including a solvent delivery pump, a degassing unit, a…

3 years ago

How to Re-test defined in finish product in pharma

In the pharmaceutical industry, a "finished product retest" refers to the process of evaluating a sample from a previously manufactured…

3 years ago

Type of stability and its effect drug product in pharma industry

Chemical: Each API (active ingredient retains its chemical integrity and labeled potency within the specified limit. Physical: the physical stability…

3 years ago

OOS- Out of Specification Investigation – Interview Question and Answer

Do we need to raise an OOS, if OOS result is observed during API Method transfer First defined which lab…

3 years ago

How to investigation and take CAPA ? Deviation, Lab incident, OOS

Why investigation? To identified error  Random error Impacts precision (Weight error dilution  error injection to injection error Example document error, document error…

3 years ago

(621) USP CHAPTER FOR CHROMATOGRAPHY

All chapter are use full for ADJUSTMENT of chromatography, TLC etc  In such case some questions arias that Why adjustment…

3 years ago

ALCOA to ALCOA Plus Plus for Data Integrity in pharma guideline

-Attributable,- Legible, - Contemporaneous,- Original,- Accurate, - Complete, - Consistent,- Enduring, - Available and data integrity topic

3 years ago

How can read Protocol analyst wet lab or Chemical analysis

○ Whenever supervisor give work allocation for testing any product.○ Then careful read specification(SOP) not missing any point which is…

3 years ago