Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?3 4395
what is internal standard define1 1014
What are the parameters for the method development of Gas Chromatography and GC-HS?2 2551
how much mass should be there in volumetric flask while in preparation of sample for assay?1011
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation1 1697
Tell me about analytical method validation in QC1111
A ha tc is actual defination of retention time?
why we should take dst factor for below 1%moisture samples
what is partion and column chromatography
Qc interview questions
What is the pilot-plant in pharma sector.
wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language
What is stray light in uv what are units for stray light
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
What is diffrence between extractable volume and deliverable volume? Answer pls
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
How much is the standard area for glc analysis
What is the calibration of uv process and preparation
how will you do the prep for unstable componds?
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????