Qc interview questions279
What is difference between" LOD" AND "VACCUME LOD"1 952
Difference between standard operating procedure and standard test procedures in pharmaceutical industry1 705
How to start the dissolution development for unknown tab?
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.236
Near infrared Principle1 430
Tell me something about Vitamin A test method by HPLC
How would you decide dissolution medium for NCE compound of class I drug
How you develop a method in HPLC?
Did anybody have method for acetyl cysteine effervescnce tablet
How much is the standard area for glc analysis
why are measure gas flow " ml " in Gas chromatography
What is the principle of Thermal conductivity detector and FID?
Why Ethanol is Used for Standardization of GC Head space?
what is difference between zero air gas and o2 gas
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
In performance Check of GC Why Hexadecane Peak is Considered
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?