what is the difference between capillary and glass column in GC1 5415
what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?1 17720
plz tall me that any pharmacopeia and guideline is par meted to use 1.68,4.01,7.00,9.00,12.45 buffer for ph meter calibration1 1442
In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?1 5681
On which pharmacopoeia basis we can calibrate instruments like HPLC,GC,UV,DISSO,IR etc...9 15992
How to make up 100ml of a solution cintaining compound A at 95µg/ml and compound B at30µg/ml for an HPLC reference standard.3 4081
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain1109
about method developement in hplc
mode of absorption in alimentary canal?
why we do the calibration of limit of stry light in hplc & uv
all types of questions asked at the cipla interview
could negative ions be produced by bombardment process in mass spectrometry?
What is the difference between purge septum flow and column flow in gas chromatography?
acceptance criteria for lod & loq by standard deviation of response and slope??
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
cefoperozone and sulbactam inj. hplc test method
how the compound separate in coulunm,explain
how can I make the copper get white bye any salt or acit?
what is definition of validation? which components are followed give detail?
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
what type of question will ask in the interview of lab chemist.