what is the peak purity concept?
Answer Posted / rahul jain
The concept of Peak purity is generally used in HPLC using PDA detector. PDA detector scan a single peak at various points, if peak is pure than the uv spectrum of peak at different points will be same but if peak is not pure than uv spectrum of peak at different points will not be same.
| Is This Answer Correct ? | 15 Yes | 5 No |
Post New Answer View All Answers
What is the difference between purge septum flow and column flow in gas chromatography?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
Why we use potassium dichromate in uv calibration Exact reason behind it??
How do we fix the sample concentaryion in hplc method development?
what is %labelled amount in content uniformity of dosage unit and its calculation?
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
What is similarity factor and its use in api strength?
How we can identify process related and degradation impurity in single method with short period?
How to set specification of assay, fisdolution and related substances?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
What is the difference between chromatographic purity and related substances?