why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?1 6656
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
why are not used methonol in kf titrator to find out water content in ketones?5 8551
why we use kbr as constant in the FTIR ?4 6236
what is the principle involved in turbidometry and nephelometry ?2287
why 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 15682
define polar and non polar solvent2 8919
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )1923
Did anybody have method for acetyl cysteine effervescnce tablet
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.
cefoperozone and sulbactam inj. hplc test method
what is definition of validation? which components are followed give detail?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
What is the pilot-plant in pharma sector.
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
Basic principle of ESI?
what is partion and column chromatography
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
what is the origin to prepare standard operating procedure
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
why 6 tablets use for dissolution
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?