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USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
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 mean by ambient temperature?
What is control room temperature and which guide line says?
if instrument calibration fails then what require to do?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
which batch require to use for analytical method validation?
What is intact assay method development.....?
What is a difference between potency and purity?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?