Why we use holmium oxide,perchloric acid for uv/vis
calibration
Answers were Sorted based on User's Feedback
Answer / prasad
Because Only holmium can give sharp peaks in both UV and
Vis range, Sharp peak is very rare in UV/Vis spectroscopy.
It is very stable and doesn't absorb light at lower
wavelength.
| Is This Answer Correct ? | 23 Yes | 5 No |
Answer / vimal
IN THE PARAMETER OF CONTROL OF WAVELENTH
ONLY HOLMIUM OXIDE CAN GIVE ALL PEAKS
AT PERTICULAR WAVELENTH IN BETWN 200 NM TO 600 NM.
| Is This Answer Correct ? | 15 Yes | 5 No |
Answer / deepak
holmium oxide in perchloric acid solution gives very sharp
peaks in the range 200 nm to 900 nm. and hence is used as a
calibration standard.
| Is This Answer Correct ? | 10 Yes | 6 No |
Answer / ragni vora
this is because holmium oxide and perchloric acid does not absorb uv/vis i.e. it is transparent to uv/vis region hence it can also be used as an background
| Is This Answer Correct ? | 13 Yes | 26 No |
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
state the principle of gas chromatography?
how to Calibrate FID IN GC
What is Threshold in hplc?
is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.
Why noise test is performed at 254 nm in calibration of HPLC system?
how to hplc calibrated
Why are use silicon oil mr?
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?
Why we use caffeine for HPLC calibration in Detector wave ength accuracy test
60 Answers Arvind, Aurobindo, Cipla, Reddy Labs, Shasun Chemicals,
what is the definition of limit of stray light in UV calibration
Why do we use KCl ,K2Cr207,Toulene & Halonium oxide for the caliberation of UV