Answer / ravi

retention time is the time between the injection of the solute to the the time of elution of peak maxima of the solute

Answer / pmrcrao

Retention time of a solute is taken as the elapsed time between the time of injection of a solute and the time of elution of the peak maximum of that solute.

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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what is the origin to prepare standard operating procedure

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Which water can use Hplc analysis

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same sample on two preapration gives differnt result during hplc analysis

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We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

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process of Diclofenac sodium,IP.

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in which situation require to use paddle and basket?

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what is mean by UOD?

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why kbr is used for pellet preparation in ir spectroscopy, give the reasons? why kbr shows zero dipole moment?

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what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?

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what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

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why require the ph, buffer during hplc mobile phase?

1 Answers  

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