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Why KBR is used in IR for preparation of pellete, why it shows zero dipole moment
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Answer Posted / gk
what about KCl
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A ha tc is actual defination of retention time?
What is the use of tlc and hplc? And when and where use?
in which situation require to use paddle and basket?
what are the guidelines for analytical method validations?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
Why dissolution test is not performed in all of the products
in which situation require to take incident in validation?
before starting analytical method valodation what you checking? and how giving preference to start validation?
why xterra column require to use at higher ph?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
which batch require to use for analytical method validation?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
Why Ethanol is Used for Standardization of GC Head space?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
