Why dissolution test apparatus calibration with salycilic acid tablets was stopped by FDA&USP from the year of 2009?1 486
What is the importance of sulphated ash test?1 454
What is impurities in pharma analysis?1 328
How does GC did work?1 239
What is the difference between ROI & sulphates ash?1 457
What is difference between NDA & ANDA ?1 445
What is Rf value& Rx value in TLC?1 422
What are the six USP melting point reference standards?1 338
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
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.
Tell me something about Vitamin A test method by HPLC
WHY pKa value is more important than pH value of the mobile phase in HPLC?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
what is the difference between potentiometric titration and karl fischer titration?
what type of questions asked on analytical balance and also give answers................all pharma companies?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
How can I develope method of dissolution by HPLC OR UV
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
How would you decide dissolution medium for NCE compound of class I drug