Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why the same column give different retention time in hplc?

Answer Posted / dhaval bhatt

1)column temp
2)presser not stable
3)leakage column from any side

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

identification is for unknown? qualification for known? reporting for LOQ?

725


how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2602


which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2161


How we can identify process related and degradation impurity in single method with short period?

817


If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

856


What is similarity factor and its use in api strength?

1299


effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

927


Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2706


how require to interprit the method precision data of hptlc?

821


what type of question will ask in the interview of lab chemist.

3320


In Assy by potentio metry titration method how select MET U ,DET U, SET U,

2171


how to select short coloum and long coloumn for new molecule

2452


how much mass should be there in volumetric flask while in preparation of sample for assay? 

2578


about method developement in hplc

1715


What is the principle of Thermal conductivity detector and FID?

2732