What is the reason for negative peak in HPLC while using UV detector.
- 2 Answers
- 14963 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / ravi mishra
If your diluent is more polar than mobile phase then such negative peak appear.
| Is This Answer Correct ? | 11 Yes | 1 No |
Answer / hemesh
in UV detector cell precipitate might be formed.
it should be cleaned with hot water or diluent in which it dissolve.
| Is This Answer Correct ? | 1 Yes | 3 No |
What is control room temperature and which guide line says?
why results are variation in same samples analysis in gc and hplc ?
what is the need of calulation of RRF of impurity in HPLC analysis?
What are the six USP melting point reference standards?
why we are using hexane in calibration of number of drop per mL
How we can analysed unknown sample by hplc....
What is the difference between spectro meter and spectro photo meter?
1 Answers APM, Graviti Pharmaceuticals, Ranbaxy,
we can use expired sample for validation and analyst qualification?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
What is the main difference between ODS1 and ODS2 Hplc column.
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
Organic Chemistry 
