How to calculate coreletion coefficient
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difference between pH & pOH ?
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?
how to calibrate hplc & gc
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?
Why red HgI2 added during starch preparation?
Why we are using the methanol in Kf titration?
what is karl fischer principle and reaction ,describe it
5 Answers Jubilant Organosys, Microsoft,
in api coa contains only process impurities and in product coa contains degradation impurities?
How can we Qualify a unknown impurity by HPLC
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
what is pKa ?
10 Answers Dr Reddys, Shasun Chemicals,
what is batch no. of prednisole tablet.