Answer / santosh

Don't select wavelength nearer to cutoff of mobile phase or prepare mobile phase transpersonal to selected wavelength

Answer / a.iyyappan

Baseline noise can be regulated by using HPLC grade solvents and high purity buffer salts.
Detector wavelength should be follow UV CUTT OFF POINT.

Is it required to inject 6 injections for % RSD of a system suitability in lc or gc

3 Answers   Raks Pharma,

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What is difference between the working standard and reference standard?

1 Answers  

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how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc

1 Answers   Alembic,

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What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?

1 Answers   LOIL,

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Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?

1 Answers   Vimta Labs,

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What is difference between known and unknown impurities

1 Answers   Sun Pharma,

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Why Holium cholorate used in UV Spectro photometer?

7 Answers   Reddy Labs,

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How to do regeneration of Metacarb Pb plus column?

0 Answers  

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what is the lamp used in SOR?

18 Answers   Aurobindo,

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principle of AAS & its uses ?

1 Answers   Auriga,

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As per USP u/vacuum means (how much vacuum should be applied)?

1 Answers   Mylan,

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if v use HELIUM & ARGON instead of NITROGEN as a mobile phase what happen in GC SYSTEM ?

5 Answers   Cipla, Reddy Labs,

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