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 results are variation in same samples analysis in gc
and hplc ?

Answer Posted / vishal shah

In GC analysis due sample preparation error, if your sample
is open in air so your result may down from initial
analysis,another is during sample preparation if your
tablet crush in morning and you take weight in afternoon
may result is down, Preparation-1: during sample
preparation first you weight crushed tablent in head space
vial than add diluent after all weight(if Time gape between
wieght and adding diluent).
Preparion :-2 During sample preparation first you add
diluent and than add sample may you resule higher than
prepartion :-1

Is This Answer Correct ?    11 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

2253


What is a difference between potency and purity?

1224


Is it nessesary all multimedia dissolution require descriminatory?

805


How you develop a method in HPLC?

2625


for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

6076


how the compound separate in coulunm,explain

2539


UV and PDA detector, which have less signal to noise ratio?

1139


is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

2180


From where require to take the RLD sample?

764


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

1866


Why dissolution test is not performed in all of the products

2539


why require to do water content for drug product?

843


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

788


how we can identify the impurity is coming below loq at transfering site?

875


Tell me something about Vitamin A test method by HPLC

2686