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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Why Na lamp is used in polarimeter?
what is mass spectra ? why it is necessary ?
What is mean by peak tailing in case of GC?
if rsd failed then what require to do?
why peak purity not considered in GC?
4 Answers DRL, Reddy Labs, Vimta Labs,
what is the value of pH
why we use kbr as constant in the FTIR ?
How we can determine water content in piperazine
why we use holmiumperchlorate in calibrating uv
4 Answers Aurobindo, DRL, MSN Pharma,
What is the difference between Primay and Secondry Standard ?
6 Answers College School Exams Tests, Neuland,
What is the difference between HPLC and GC?
what is the effect of injection volume calculate flow rate in perkin elmer headspace? (ccm parameter in HS)