what r the reasons to get peak telling?

Answer Posted / subash

The following reasons are causes of peak tailing
1.Injecting the sample in a solvent significantly stroger
than the mobile phase
2.Interaction of stationary phase silanols with basic
analyte
3.Adsorption of acidic compounds on the stationary phase
4.Sample mass overloaded
5.A void in the column packing bed

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Basic principle of ESI?

1652


How can I develope method of dissolution by HPLC OR UV

1893


Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2151


how pda detector works over uv?

297


What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8321






what is the difference between potentiometric titration and karl fischer titration?

2431


which are the sizes of capsules?

412


for which product require to do content uniformity? what is limit of cu?

323


How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

2725


why we are using benzene, anyline in acetic anhdride assay titration method?

1584


what is mean by 40 in the dissolution basket mesh size?

300


how will you do the prep for unstable componds?

1445


WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

654


What is the requirement for brazil in the analytical method vslidation comparr to ich?

278


how require to set assay concentration for standard and sample?

378