what is difference of uv and pda
Answer Posted / prerna
PDA - Photo diode array detector
UV- Ultra violet detector
with the use of PDA detector, we can measure the area ,
height of particular peak at different wavelengths ranging
from 200 to 800 nm by injecting the solution at once in
three dimension form (3D).
So that we can scann that sample from 190 to 800 nm range.
Where as in uv detector we can measure the area and height
of the peak only at one wavelength. But that wavelength
must be selected before injecting the solution.
| Is This Answer Correct ? | 15 Yes | 7 No |
Post New Answer View All Answers
what is turbidimetric titration?Give 2 examples.
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
mode of absorption in alimentary canal?
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
why we should take dst factor for below 1%moisture samples
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
what is mean by covalidation
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
Tell me about analytical method validation in QC
process of Diclofenac sodium,IP.
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
for inorganic molecules require to do RS, Assay and disso?
how you fix the limits of impurities?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?