What is the reason of RT change in new column v/s old column in HPLC
- 3 Answers
- 16659 Views
- Apex, I also Faced
- E-Mail Answers
Answer Posted / dipty
Because the old column might not be washed properly so the stationary phase which is not used up that is if the column is new it has more chance to hold up the drug.
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
How require to perform linearity as per ANVISA? What are the acceptance criteria?
why digestion require in icpms?
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
What is the formula for relative diffrence for standard solution in solution stability in validation?
What is intact assay method development.....?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
What is rs test why we are performing rs test?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
Tell me something about Vitamin A test method by HPLC
How can I develope method of dissolution by HPLC OR UV
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
How we choose the mobile phase for method development.?
how you determine moist.of NaOH sol or NaOH flacks
Why only 1.2 million lux hours require in photostability study?
