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what is basc principle of the HPLC,IR,UV AND GC?
what is difference between diffusion spectra and transmision
spectra in IR?
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Answer Posted / varsha
L1 is octadecyl silane (ODS) bonded with prus silica whereas L7 is tha Octyl silane
| Is This Answer Correct ? | 21 Yes | 25 No |
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WHY pKa value is more important than pH value of the mobile phase in HPLC?
what is the purge flow & how to calculate
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
Related substance method equivalency on control sample or spiked sample?
how require to select dissolution media? what is discrimination?
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
Did anybody have method for acetyl cysteine effervescnce tablet
if you get peak in blank then what require to do?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
what is definition of validation? which components are followed give detail?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
if identification threshold crosses the limits then what next step?
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
