how much mass should be there in volumetric flask while in preparation of sample for assay?
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What is difference between known and unknown impurities
what is the difference between Tailing Factor & Asymmetry
8 Answers Ashish Life Science, BEC Chemicals, Jubilant,
why there is a need of optical activity & specific optical activity measurement by polarimeter
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.
principle of UV , PDA , RI detector in HPLC
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
0 Answers Srini Pharmaceuticals,
Why sodium hydroxide used for maintain pH of phosphate buffer
What is difference between Potency & purity
WHAT IS UNIT OF ABSORBANCE AREA IN HPLC OR UV DETECTER
why hexadecane is used in calibration of FID IN GC THERE IS NO REMAINING SOLVENTS
In pharmacopeal solibility parameter of a material, is et essential to test all paramete? If 70-75% parameter passes can we assess that the material is satisfactory or not?
When ever we perform system suitability,inject the corresponding standard 6 times why? is thair any reson