which effect is mainly responsible for chromatographic separation when silica is the statinary phase at TLC?
thanks in advance
what is mean by dissolution hydrodynamics?
what is concentration of oxygen in U.H.P. grade N2 cylinder
what is relationship between absorption and transmittance in u.v.?
why don't we call POH meter? As we all as PH meter
What is difference between chemical Assay and Hplc assay?
what are the sources in ELSD,PDA, RI and UV Detectors?
why 0.02% solution toluene &noHexane using in uv calibration?
1 Answers Graviti Pharmaceuticals, Orbit Pharma, Ranbaxy, Vimta Labs,
In capadity factor formula is K'= (RT of main compound/RT of first eluted peak)-1 in this formula what is 1
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
how would you determine the acceptance criteria for cleaning validationof product A for product B?
1 Answers Cipla, Cypher Solutions, Torrent Power,
why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?
how to prepare solution in ppb