by maheshbhuva | Apr 5, 2023 | 621 USP CHAPTER, Analytical Chemistry
All chapter are use full for ADJUSTMENT of chromatography, TLC etc In such case some questions arias that Why adjustment in chromatography ? How adjustment justified ? Adjust chromatography If your method is validated and method are submitted in DMF so...
by maheshbhuva | Jan 8, 2023 | Analytical Chemistry, karl Fischer titration
Guide line935 USPType Karl Fischer titrationColoarimatry and volumetry titrationColarimatry titration because use of a electromagnetic filedVolumetric titrationThere is a manually titration (classical method like In burette fill kf reagent and conical flask fill a...
by maheshbhuva | Jan 7, 2023 | Analytical Chemistry, karl Fischer titration
DST is primary standard and it is stable up to 150 degree Centigrade. It release free water molecules easily when reacts with KF reagent.DST is easily soluble in methanol. This DST has 15.66% water molecules so we can easily calculate and standardize the KF reagent....
by maheshbhuva | Dec 10, 2022 | Analytical Chemistry, Deviation, Documents error (DIN), Out of specification, Pharmaceutical interview,, QMS
DIN (documents incident) IncidentDeviationOOS DIN Documentary error like miss date and sign, entry missed in logbook, Incident Like power failure, peak shape not properly, baseline not properly et OOS Results was not found as per specification Share this: Click to...