What is the size of capillary tube used for analysing melting point?
Why we check moisture,ash & AIA in product
how can give the expiry period and restadardisation of volumetric solution
During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?
How we can analysed unknown sample by hplc....
What is colimn selection Criteria in HPLC analysis?
What is the definition of water content or moisture content,what is the procedure going on w.c amalysis?
why we measure PH of a solution in PH only why not POH ?
What is the diffrence between the performing of LOD ordinary drying at voven and vaccum method.
In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?
what are the normalisation, internal standard and external standerd methods in HPLC.
why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value
from compund pka value how to select buffer and column?