what are the sources in ELSD,PDA, RI and UV Detectors?
How NMR spectra can be calibrated in presence or absence of TMS?
Why will a solution of aspirin without acid or basic hydrolysis give yellow colour with a solution of Ferric chloride?
How doing qbd practically?
The boiling point of 1,3 butadiene is -4.4 DC & the boiling point of Pentane is 36.1 DC. Then how come Pentane elute before 1,3 BD in GC analysis?
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?
why base line not start from zoro in GC Chromatograme.
How to calculate the signal to noise ratio.
How do we fix the sample concentaryion in hplc method development. What is the basis?
How to calibration of the uv spectroscopy and its test?
what is the structure of DOWEX-50
During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?
1 Answers Mylan, Torrent Pharma,
In Number of Theoretical Plates (N) = 16 (tr/w)2. where tr: retention time, and W: peak width. My Question is here in formula what is 16.Can u explain briefly? ---Veerabhadrarao.M
3 Answers Micro Labs, Richter Themis, Sun Pharma,