When ever we perform system suitability,inject the corresponding standard 6 times why? is thair any reson
4 10741Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
29641)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
2887Which Zone of our country like conducting of Stability studies(Accelerated & Long term stability studies)as per ICH guidelines.
4 13478Post New Analytical Chemistry Questions
Explain the relations between number of carbon atoms in alkanes and retention time ?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
In performance Check of GC Why Hexadecane Peak is Considered
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
how require to fix the linearity and accuracy cincentration range?
why does used dry caffien in HPLC calibration?
if rsd failed then what require to do?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
please explain about aluminium hydroxide assay
Why only 1.2 million lux hours require in photostability study?
all types of questions asked at the cipla interview
what is the extinction coefficient for Indomethacin or at 319nm wave length.
what type of question will ask in the interview of lab chemist.
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
why require to add enzymes in capsules dissolution only? is it require to tablet also?