What is the difference between the working standard and reference standard?
Can you please give a suitable definition and an example for understanding the words purity and potency.
How you can calculate pKa ?
In GC and HPLC ,how we can decide which of following method will be suitable or use for quantitation of chromatogram at the time of method development. 1.Area Normalisation 2.External standard method 3.Internal standard method
what is internal standard define
From peak purity spectrum, where or at which point peak purity angle & purity threshold is checked?
What is unit of pH?
What is the difference between GSC & GLC?
what is rs test why we are perfoming rs test
what is difference of uv and pda
why we are using k2cr207 in uv calibration ? why we r not using kmno4?
IN DISSOLUTION S1 STAGE 1 BOWL GOT 52%(Q POINT IS 80%)WHAT WE HAVE DO
Why dissolution test is not performed in all of the products