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Why we use Uracil for HPLC calibration in Detector wave
ength accuracy test?
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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 |
Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me
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Organic Chemistry 
