One Raw material failed assay test is there any chance for failing purity of that material ?7 11059
What are the differences between GC and HPLC?1 14014
Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?4 11061
What is linearity in HPLC and how will you test?1 18411
What is the difference of time between two consecutive injections in HPLC?2 9336
Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration2 14422
How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis1 3339
how to prepare 25 ppm acetone. explian with formula4 15155
What is the diffeence between assay and uniformity of content2 8552
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
process of Diclofenac sodium,IP.
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
How would you decide dissolution medium for NCE compound of class I drug
What is rs test why we are performing rs test?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
what is the origin to prepare standard operating procedure
How we choose the mobile phase for method development.?
WHAT IS THE USE OF STARTER ?????????
How you develop a method in HPLC?
why salisylic acid not using now days for disdolution calibration?
What is control room temperature and which guide line says?
which are the guidelines for force degradation studies?
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
mode of absorption in alimentary canal?