what is a differance between assay by HPLC and assay by titration?5 25596
what is PH of 0.1N Hcl, 0.01N Hcl & Mehanol.3 44804
HOW RRF IS CALCULATED IN HPLC2 10265
why should we do limit of stray light in UV calibration and why should use potassium chloride2 27392
what is %labelled amount in content uniformity of dosage unit and its calculation?4113
how to prepare 5normality of hcl2 44261
diference b/w packed &capilary columns2 6566
how much mass should be there in volumetric flask while in preparation of sample for assay?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
how can give the expiry period and restadardisation of volumetric solution
how to select short coloum and long coloumn for new molecule
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
Tell me something about Vitamin A test method by HPLC
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
What is the difference between purge septum flow and column flow in gas chromatography?
Why sodium hydroxide used for maintain pH of phosphate buffer
What is aggregate and fragments in SEC?
How to check hplc detecter sensitivity?
Why use only methanol,used determinationof moisture content not use other solvents
Explain the relations between number of carbon atoms in alkanes and retention time ?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?