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why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
Cipla, Elder, Vamsi Labs,
1 9808why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?
1 22212Post New Analytical Chemistry Questions
how we can identify the impurity is coming below loq at transfering site?
How do we fix the sample concentaryion in hplc method development?
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.
If combination product how require to identify which imp is of which api?
what is mean by dissolution biowaiver study?
1)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.
calibrtion procedue of LC-MS
Why use only methanol,used determinationof moisture content not use other solvents
what is mean by nitrosamine impurities?
why holium oxide prepared in 10% HCLO4 SOLUTION
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
How would you decide dissolution medium for NCE compound of class I drug
why we use glass fiber filters use in some situation?
in sampling of raw material which side is pasted sampled labels
