Answer Posted / binay mishra
PHOTO DIODE ARRAY DETECTOR WORKS JUST AS SIMPLE UV
DETECTOR,BUT ONL Y THE BASIC DIFFERENCE IS THAT PDA IS USED
TO OBTAIN THE SPECTRUM ,MEANS IT IS USED TO SCAN THE SAMPLE
THROUGH OUT THE SELECTED WAVELENGTH RANGE WHILE IN UV
DETECTER WE CAH TAKE THE ABSORBANCE OF SAMPLE AT FIXED
WAVELENGTH.
IN CASE OF PDA FUNCTION, FILTER OF SPECTROSCOPE ALLOWS TO
PASS ALL THE SELECTED WAVELENGTH'S RAY OF LIGHT REFLECTED
FROM GRATING AND THUS WE GET SPECTRA.
SO , PDA CAN BE USED FOR SPECIFICITY STUDY.
Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
What is rs test why we are performing rs test?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
how to select short coloum and long coloumn for new molecule
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
Difference between hlaf and rlaf
What is stray light in uv what are units for stray light
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
How do we fix the sample concentaryion in hplc method development?
which are the diffrent batches in the pharmaceuticals?
In which situation we require to prepare the standard solution from sample in Related substance method?
how require to set assay concentration for standard and sample?
If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?
in which situation require to change rs specification?
what is mean by 40 in the dissolution basket mesh size?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer