how can delete the impurity in 1-(2:6 dichloro phenyl)-2-indolenone.and desolving the impurity in which solvent but does not desolve product in solvent.1061
What is the pilot-plant in pharma sector.841
What is blank titration of potentiometrically.2 6960
which solution used for detecting factor of k.f.titroter except water3 5850
in dissolution why pool sample needed? in which type of drug pool sample need?1711
in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.2 5837
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.892
What is the difference between spectro meter and spectro photo meter?1 8049
How do u differentiate primary1 1161
WHEN AN UN KNOWN SAMPLE IS GIVEN TO U,HOW WILL U START THE ANALYSIS(ie FIRST WHICH TEST TO BE DONE,NEXT,THEN NEXT),HOW WILL U DECIDE WHICH TYPE OF ANALYSIS TO BE DONE FOR IT?2 7076
WILL YOU DRY DST BEFORE FACTOR DETERMINATION BY USING KARL FISHER TITRATOR4 7237
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
What is stray light in uv what are units for stray light
What is the difference between qualitative and quantitative analysis (hplc)
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?
why does used dry caffien in HPLC calibration?
Why Ethanol is Used for Standardization of GC Head space?
in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
what is the origin to prepare standard operating procedure
what is the structure of DOWEX-50
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.
what is the difference between potentiometric titration and karl fischer titration?
what are the standard methods for HPLC?
What is the principle of Thermal conductivity detector and FID?