Answer Posted / abdulkalim
PDA MEANS PHOTO DIODE ARRAY DETECTOR WHICH IS USED TO FIND
THE RETENTION TIME OF THE PEAK AT MULTIPLE WAVELENTH i.e at
DIFFERENT NANOMETERS IN HPLC INSTRUMENT.
FOR EXAMPLE CAFFINE
WAVELENTH CAN BE DETECTED MAXIMA AT 205, MINIMA AT 245, AND
MAXIMA AT 273 nm AT ONE SINGLE INJECTION/CHROMATOGRAM WHICH
WILL SCAN THE CHROMATOGRAM AT SPECIFIED RANGE.
Is This Answer Correct ? | 31 Yes | 6 No |
Post New Answer View All Answers
what is biorelivent dissolution media?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
why we use a particular hplc column for a particular compound give reasons?please
What is importance of pH in the Heavy metal test and How it effect on the test results?
What is intact assay method development.....?
which situation gc hs and gc als require to use?
In which situation we require to analytical method validation of excipient?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
What is column in chromatography?
WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
in which situation require to take incident in validation?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
Why use only methanol,used determinationof moisture content not use other solvents
which are the diffrent batches in the pharmaceuticals?