Answer / tarak

select one known peak whose integral value was known and
then by using the satandard formula we can caluculate the
w/w percentage of how much impurity was present in your
sample

How to determine retention time in Chromatography

2 Answers   Mylan,

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Why we inject a standard 6 times for Related substances by HPLC and 5 times for Assay?

3 Answers   GVK,

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why kf factor coming 0.5

5 Answers   Alkem Labs,

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How to caluculate the RRF and correction factor in hplc

1 Answers   Alkem Labs, Aurobindo, Rakshit Drugs, SDLPL,

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Why dissolution test apparatus calibration with salycilic acid tablets was stopped by FDA&USP from the year of 2009?

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what is deference b/w the working standard and reference standard

4 Answers  

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What is Signal to noise ratio?

3 Answers  

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Why we use potassium dichromate in uv calibration Exact reason behind it??

0 Answers  

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if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

0 Answers  

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why disodium tartarate is used for autotitrator calibration

2 Answers   Cipla, Micro Labs,

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How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure

2 Answers  

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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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