in gas chromatography what is the difference between gas flow rate and average linear velocity ?
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In IR spectra, generally a molecule vibrates without apply emr or ir light?
Is it compulsory to prepare KBr disc with sample in identification test by FTIR?
what is separation techniques.
what is partion and column chromatography
how to calculate the Step and ripple accuracy for pump gradient test for UPLC?
what are the basic requirement for the WHO audit?
Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?
How can you calculate manually "Slope" in pH calibration?
is there any exact definition for Theoritical plates ? chennu srinivas
Why do we use sodium salicylate for Calibration TLC Cabinet U.V Lamps
why you require QA approval & what is its importance?
what is definition of validation? which components are followed give detail?