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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How to caluculate the RRF and correction factor in hplc

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

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For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M

2 Answers   Lee Pharma, Micro Labs,

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What is similarity factor and its use in api strength?

0 Answers  

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Why potassium dichromate is used in calibration of uv?

0 Answers  

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What is the limit for single maximum impurity limit as per USP??

1 Answers  

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The boiling point of 1,3 butadiene is -4.4 DC & the boiling point of Pentane is 36.1 DC. Then how come Pentane elute before 1,3 BD in GC analysis?

1 Answers  

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why ur using toulene in hexane in u.v calibration?

3 Answers   Biological.e.limited, Cipla,

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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 are the different types of columns used in HPLC

3 Answers   Wockhardt,

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What is zero water in TOC Analysis?

1 Answers   Orchid,

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WHAT IS THE LIQUID PHASE IN DB-624 COLUMN IN GCHS

3 Answers  

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