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PDA monitors the absorbance over a wide range of wavelengths, while UV detector monitors the UV absorbance at a selected wavelength. The diode array element measures the intensity of light at each wavelength.

Why we use caffeine for HPLC calibration in Detector wave ength accuracy test

60 Answers   Arvind, Aurobindo, Cipla, Reddy Labs, Shasun Chemicals,

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what is diffrence between specificity and selecivity?

0 Answers  

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how much you expected salary?

7 Answers   GSK GlaxoSmithKline,

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what is the extinction coefficient for Indomethacin or at 319nm wave length.

0 Answers   GSK GlaxoSmithKline,

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Polarized meter calibration, 1. Method name? 2. Which solution use? 3.why?

1 Answers  

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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

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why holmium perchloate solution in Uv calibration

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why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?

1 Answers   ABC, Alembic, IPCA,

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When i inject amines and acid on HPLC then which peak will elut first?

4 Answers   Sun Pharma,

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why are using toluene in uv calibraion in resolution performance

2 Answers   MSN Pharma,

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define polar and non polar solvent

2 Answers  

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How to set specification of assay, fisdolution and related substances?

0 Answers  

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