As per USP u/vacuum means (how much vacuum should be applied)?
Why we perform the ir analysis?
How you start the method development of unknown compound.
why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?
what is the diff betwen calibration and system suitability?
Difference between hlaf and rlaf
effect of Ph during analytical run ?
why do we have to used saturated ammonia in TLC
in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration
what is the difference between EP and BP
WHAT IS USE OF ION PAIR REAGENTS?
What is diffrence between residue on ignition and sulphated ash?
what is Hilic chromatography?