Answer / swamy

We can use any solvent mixture for calibration of FID.
Ex:1-octane in n-Hexane also can be used,

what is dwell volume in HPLC?

2 Answers   Aurobindo, Cadila, Strides, SUN, Sun Pharma,

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difference between instrumenent and equipment

6 Answers  

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How we develop a method by HPLC for unknown compound,if we got three peaks with same response then how we can find out which one is our desired compound's peak without taking help of LC MS.

4 Answers   Apotex, Kemwell,

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water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.

10 Answers   Matrix,

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using gradient pressure in gas chromatography are not ?using gradient pressure why

0 Answers   Reliance,

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why require to do water content for drug product?

0 Answers  

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priciple of gc & hplc? (properly describe)

2 Answers   Cadila, Cipla, Reddy Labs,

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What is stray light in uv what are units for stray light

0 Answers   Dr Reddys,

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what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

0 Answers  

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What is principle of Polarimeter?

21 Answers   Intas,

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what is hold time in Gc?

1 Answers  

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if partition coefficient value was positive means, what it indicates ?

1 Answers  

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