Interested to Buy Any Domain ? << Click Here >> for more details...
What is the reason of RT change in new column v/s old column in HPLC
- 3 Answers
- 17944 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
what is turbidimetric titration?Give 2 examples.
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
what is mean by extactable and leachable study?
How we choose the mobile phase for method development.?
how much mass should be there in volumetric flask while in preparation of sample for assay?
how require to fix the linearity and accuracy cincentration range?
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
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
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
how require to select dissolution media? what is discrimination?
what is partion and column chromatography
What is the requirement for brazil in the analytical method vslidation comparr to ich?
