why the same column give different retention time in hplc?
Answer Posted / ravi kumar tummala
if mobile not sonicated properly the retention time will vary
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
give clarity of linearity and range in method validation
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
What is the formula for relative diffrence for standard solution in solution stability in validation?
what is the origin to prepare standard operating procedure
What is the use of tlc and hplc? And when and where use?
What is rs test why we are performing rs test?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
if you have given one product then how you determine the impurity in that?
what is diffrence between specificity and selecivity?
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
Explain the relations between number of carbon atoms in alkanes and retention time ?
what is %labelled amount in content uniformity of dosage unit and its calculation?
What is delay volume?
How to set analytical specification for combination products?
Which parameter require to do for analytical method equivalency?