Answer / b.gangatharan,chennai

Dwell volume is the physical volume of liquid between the point of mixing and the column in hplc.

Answer / a.kawade27@gmail.com

Dwell volume means volume of mobile phase between GPV and column inlet.

Why dst is used in kf for factor determination less than 1

4 Answers   Reddy Labs, Sun Pharma,

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what are the guidelines for analytical method validations?

0 Answers  

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How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance

4 Answers   DRL, Glenmark, Orchid,

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I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

9 Answers   Midas Technologies,

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Describe your experience with quality assurance and quality control analyses?

11 Answers   Aurobindo, Dr Reddys, MSC, Reddy Labs,

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How to fix the sample concentration in related substances development.

3 Answers   Novartis, Watson Pharmaceuticals,

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what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

0 Answers   Graviti Pharmaceuticals,

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how you fix the limits of impurities?

0 Answers  

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what is main use of primary standards in caliration

2 Answers   Lee Pharma, Lupin, Nectar Lifesciences,

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hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks

1 Answers  

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While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

0 Answers  

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For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

0 Answers  

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