What is the difference between the working standard and reference standard?

1 Answers  

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In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?

4 Answers   MSN Pharma,

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What is Log p?

1 Answers   Laurus,

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what is the difference between qualitative analysis and quantitative analysis and explain them?

1 Answers   Dr Reddys,

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Which std. used for standrdisation of ZnSO4?

1 Answers  

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in which situation require to take incident in validation?

0 Answers  

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how require to set assay concentration for standard and sample?

0 Answers  

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what is difference between Performance check and Calibration?

1 Answers  

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why in hplc peaks are in positive side(it means upside) not in negative side?

3 Answers  

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what is mean by theoritical plates(not formula) ?

4 Answers   Micro Labs,

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How we will diapose UV (detector) lamp?

1 Answers   Bayer,

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What is split

4 Answers   Vimta Labs,

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