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...

In lcms analysis some times we get sodium and potassium
adducts. if the compound is havine sodium ions how can we
confirm wether sodium is from sample or it is a adduct?

Answer Posted / sri krishna

for sodium contamination adduct the intensity of the peak is
very low when compared to the sample sodium peak

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between purge septum flow and column flow in gas chromatography?

2584


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

927


How to fix the sample conc. in Related substances test by HPLC?

1096


if you get peak in blank then what require to do?

974


how to select short coloum and long coloumn for new molecule

2452


Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1855


Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2609


What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1601


what is the structure of DOWEX-50

5521


What is mean by PDR?

945


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


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

2706


why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1708


in api coa contains only process impurities and in product coa contains degradation impurities?

701


if tech transfer fails whay require to do?

845