Why dissolution test apparatus calibration with salycilic acid tablets was stopped by FDA&USP from the year of 2009?1 997
What is the importance of sulphated ash test?1 988
What is impurities in pharma analysis?1 749
How does GC did work?1 630
What is the difference between ROI & sulphates ash?1 931
What are the six USP melting point reference standards?1 779
what is peak purity and its formula
what type of question will ask in the interview of lab chemist.
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
acceptance criteria for lod & loq by standard deviation of response and slope??
what is the disso medium for tropsiun chloride
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
how to calibrate hplc & gc
about method developement in hplc
give clarity of linearity and range in method validation
Identify problem faced when mass spectroscopy is used with HPLC system ?
What is the calibration of uv process and preparation
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
how much mass should be there in volumetric flask while in preparation of sample for assay?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.