An additional method, mass spectrometry, has specific advantages in excess of other methods. Mass spectra can be received rapidly; only small amount of money (sub-?g) of sample is needed for analysis, and the data furnished by the spectra is very informative with the molecular framework. Mass spectrometry also has powerful benefits of specificity a

Analytical methods should be validated Except the strategy employed is included in the suitable pharmacopoeia or other recognized standard reference. The suitability of all testing techniques employed really should However be confirmed beneath precise problems of use and documented.• Digital capture of information and information is allowed after