Why we use Uracil for HPLC calibration in Detector wave
ength accuracy test?
Answers were Sorted based on User's Feedback
Answer / poojitha
uracil is a primary standard and shows maximum absorbance
at 260nm
| Is This Answer Correct ? | 30 Yes | 9 No |
Answer / dhayasiva
Uracil is used as void volume indicator, Hence it is not
retained in HPLC column
| Is This Answer Correct ? | 15 Yes | 7 No |
Answer / gangi reddy
Since it is a standard, Its a unretained substance in the
HPLC Column. No column is required for its elution.
| Is This Answer Correct ? | 4 Yes | 4 No |
Answer / mr. bujji reddy kanchi
Since it is a standard, Its a unretained substance in the
HPLC Column. No column is required for its elution.
| Is This Answer Correct ? | 5 Yes | 8 No |
Answer / flamingo rabale adl
1.What is stability indicating assay/ RS method ?
2. What is descriminatory disolution medium ?
| Is This Answer Correct ? | 6 Yes | 23 No |
How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance
4 Answers DRL, Glenmark, Orchid,
In GC, What does 'Column condensation test' mean by?
Why we use methanol as solvent in kf standardisation. Why not other solvent?
2 Answers Caplin Point, Epione Labs, Hetero,
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
why ph electrode is storing in KCL solution?Why the pH max is 14.0?
which brands HPLC COLUMN available in market
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.
please explain about aluminium hydroxide assay
what is partion and column chromatography
Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
What should be the calibration procedure for wavelength accuracy in case of HPLC?