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

my name is santhosh i cmpleted b.pharmacy in 2009 then i went to uk in 2010 to pg diploma business management. after i came back to india.. recently again apply to uk for pharmaceutical analysis. they refused my visa you failed to explain y u r change subject. so plz ineed answer for y change the cource

1 Answers  

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what is dead time in hplc?

3 Answers   Orchid,

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In the method validation proceedure,lod & loq calculation we use the formulae for LOD=3.3*SD/slope and for LOQ=10*SD/slope,why we use 3.3 & 10 in the formulae?

1 Answers  

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gc Calibration % RSD failed what is the possible reasons?

5 Answers   Divis Laboratories,

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As per ICH related substances stability trend limit from initial to shelf life

0 Answers   Medley Pharmaceuticals, Micro Labs,

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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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importance of internal standard and in what conditions it is used?

1 Answers  

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what is MCG dilution in HPLC & GC analysis

1 Answers   Amoli Organics, Cipla,

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why is salt andv ice used in liquifyiny SO2

1 Answers   Graviti Pharmaceuticals,

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what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.

1 Answers   Atul,

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what is primary solution and secondary solution

2 Answers  

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In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?

2 Answers  

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