wen v have polr solvent then which type of column use in hplc
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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?
how require to set assay concentration for standard and sample?
how decide the clining method and cleaning method validation require for this perticular products?
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
Basic principle of ESI?
what is mean by extactable and leachable study?
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
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...
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
acceptance criteria for lod & loq by standard deviation of response and slope??
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
How to calculate coreletion coefficient
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
what is the difference between potentiometric titration and karl fischer titration?