why we are using hexane in calibration of number of drop per mL
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In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?
how to prepare 5 normality of h2so4 solution
Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?
what are the normalisation, internal standard and external standerd methods in HPLC.
why reference flow required during hplc analysis on rid?
why base line not starts from zero in gc?
why we use TLC?
What is stray light in uv what are units for stray light
Why do we use KCl ,K2Cr207,Toulene & Halonium oxide for the caliberation of UV
What is Signal to noise ratio?
what does optical rotation and specific rotataion means,difference between them
why water factor is near about 5.0 in kf titration?