when we use pda detector in hplc instead of uv detector
Answer Posted / arasu
If you dont know the exact lambda maxima of the material u
should go for PDA
Peak purity also we can check if u go PDA
| Is This Answer Correct ? | 28 Yes | 2 No |
Post New Answer View All Answers
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
How to set specification of assay, fisdolution and related substances?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
Which is the highly polar and highly non polar column in HPLC?
how require to select dissolution media? what is discrimination?
in which situation require to change rs specification?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
What is aggregate and fragments in SEC?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
Why perchloric acid used for potentiometric titration
analytical method validation require to with respect to release specification or shelf life specification?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?