principle of UV , PDA , RI detector in HPLC
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1 why polyesterene film used for ftir calibration ? 2 why k2cr2o7 is used for control of abs in uv ? 3 why holmium oxide used for control of wavelength in uv
suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer
why do we adjusted ph in the mobilphase
9 Answers Cipla, Dr Reddys, Reddy Labs,
which brands HPLC COLUMN available in market
What is viod volume and peak purity in HPLC?
What is difference b/t uv detector and rid
loss on drying we applied vaccum for some compounds and some compounds are at 105c why
why we are used 4,7,9,2 buffers for the ph calibration
4 Answers Aurobindo, Enaltec Labs,
How you will select column for HPLC development depends on nature of compound and how it will work explain in brief?
During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?
1 Answers Mylan, Torrent Pharma,
injection volume accruacy test i calibration of hplc
why we measure PH of a solution in PH only why not POH ?
1 Answers Stellence Pharm Science,