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 type of columns showing different RT for a single
product?

Answer Posted / amol

because , when manufacturing of column is done different
parameter is affected which is given below , due to this
each column is unique tho it is same type.

column parameter

column pressure
parical size
carbon density
dead voulume of the column
end fitting
end capping of the column.
silica used.

Hplc System Parameter

length of tubing.
internal dia. of tube.
void volume of system.
pump working.
flow rate.
end fittings.
ETC....

Is This Answer Correct ?    20 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

738


Why six unit used for precision?

1321


how you start RS method development when for new product?

701


if identification threshold crosses the limits then what next step?

845


Which parameter require to do for analytical method equivalency?

762


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

1068


why multimedia dissolution require to do?

793


in dissolution why pool sample needed? in which type of drug pool sample need?

3165


why salisylic acid not using now days for disdolution calibration?

753


Why we check moisture,ash & AIA in product

1861


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

2557


Tell me something about Vitamin A test method by HPLC

2658


Why to use propyl paraben in HPLC gradient calibration

7419


what is the extinction coefficient for Indomethacin or at 319nm wave length.

4048


if tech transfer fails whay require to do?

822