How can we detect a compound in hplc which does not have any chromofore?
By derivtization method
Derivtize the compound which results improve the absorption of uv light
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For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.
What is the difference between void volume and delay volume in HPLC?
What is the difference between Capillary column and Packed column.
7 Answers Cipla, Hetero, Sun Pharma, Supreme Petrochem,
Is it necessary to inject three replicate for accuracy in AMV.
WHY pKa value is more important than pH value of the mobile phase in HPLC?
injection volume accruacy test i calibration of hplc
What are the parameters for the method development of Gas Chromatography and GC-HS?
Why we are using K2Cr2O7 for control of absorbance in UV?
before starting analytical method valodation what you checking? and how giving preference to start validation?
What is the solvent/material used to balance spirit level in analytical balance?
5 Answers Glenmark, MMC Health Care,
whate is difference between calibration and validation
11 Answers Alkem Labs, Cipla, Ranbaxy, Torrent Pharma, Zydus Cadila,