by maheshbhuva | Mar 5, 2023 | Molarity
Definition Molecular weight dissolved in 1000 ml solution called Molarity Molarity Noted: M Formula Molarity We have make 1M NaOH for 300 ml water 12 gram NaOH dissolve in 1000 ml water If for use liquid (example Use formula Density = M/V    (Mass /Volume) Eg For...
by maheshbhuva | Feb 6, 2023 | Analytical Chemistry, Deviation, Documents error (DIN), Pharmaceutical interview,, QMS
Wet Lab analyst do Error ! Wet lab analyst are forgot a taken out of LOD or sulphated Ash, weight forgotten, etc ! . Some dilution error !. Weight print are not past in work sheet OR analytical work report or protocol etc (whatever terminology used). ! Calibration...
by maheshbhuva | Jan 11, 2023 | Analytical Chemistry, stability
ich stability guidelines ICH Q1A covered as per bellow all the condition like a, New Drug Substances and Products, photostablity, new druge from, bracketing and matric, evalution, package for registration Guideline value- ICH Q1A for stability study ...
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....
