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

3 Answers  

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why octanol used to determine the partition coefficient ?

0 Answers  

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How to make up 100ml of a solution cintaining compound A at 95µg/ml and compound B at30µg/ml for an HPLC reference standard.

3 Answers  

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injection volume accruacy test i calibration of hplc

3 Answers   HLL,

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Why dissolution test is not performed in all of the products

0 Answers   Biocon, SDD,

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How to fix the concentration for RS by HPLC

10 Answers   Intas, Reddy Labs,

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which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

0 Answers   Hetero,

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How precise should be the linearity in HPLC method validation?

3 Answers   Glenmark,

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In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

5 Answers  

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Whatn is HPLC

1 Answers   HPLC, Jubilant, Orchid,

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What is difference b/w IR&NIR

1 Answers   Apotex,

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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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