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 25, 2022 | Hplc, Method validation
It t part of analytical method validation Definition: Specificity to defined capability to assess unequivocally the analyte in the presence of components which may be expected to be present. They might be impurities, degradants, matrix, etc. Here we identify that Any...
by maheshbhuva | Dec 22, 2022 | Hplc, Hplc column
1) Partial Blockage of column 2) Adsorption of sample impurities inside column surface 3) Poorly packed stationary phase. 4) Mechanical or thermal shocks during Handling. 5) Chemical attack on the stationary phase. Quality control (Q.C) What is Internal standard HPLC...
by maheshbhuva | Dec 12, 2022 | Analytical Chemistry, Hplc, Hplc column, Pharmaceutical interview,
ODS column contains FREE -OH group in silica BDS column contains DEACTIVATE -OH group in silica 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...