what is the difference betwen the analytical column &
peparative column?
Answer Posted / kizar ahamed
Column dimension (diameter) is different . In preparative
column we can give high flow rate (depends upon the
diameter)
Preparative column :9.4mm*250 5micron
Analytical column :4.6*250mm, 5micron
| Is This Answer Correct ? | 15 Yes | 2 No |
Post New Answer View All Answers
What is the formula for relative diffrence for standard solution in solution stability in validation?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
What are modes of quantification in related substances
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
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
Why to use propyl paraben in HPLC gradient calibration
Basic principle of ESI?
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
How doing qbd practically?
What is the difference between spectro meter and spectro photo meter?
How can I develope method of dissolution by HPLC OR UV
what is definition of validation? which components are followed give detail?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
what is third integration