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 inject diluted standard solution in related substance
analysis by HPLC?

Answers were Sorted based on User's Feedback



why inject diluted standard solution in related substance analysis by HPLC?..

Answer / dm

prepare the standard solution as per impurity level.

Is This Answer Correct ?    21 Yes 6 No

why inject diluted standard solution in related substance analysis by HPLC?..

Answer / yantesh varshney

If Impurity peak have very low response in this case we prepare diluted standard as per criteria generally at 1 % level to check and compare the impurity with in limit .

Is This Answer Correct ?    6 Yes 0 No

why inject diluted standard solution in related substance analysis by HPLC?..

Answer / sunil

Actually it is based on the impurity level if any impurity does not meet his LOQ level at that concentration w.r.t the API in that case we need to increase concentration of the API and if the peak is normal no need to prepare diluted std but if peak goes saturation in that case need to inject diluted std at SHI level

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

why use benzophenone & caffene acetone in hplc calibration

1 Answers  


acceptance criteria for ph meter, hplc detector,pump,injector,oven when we calibrate.

3 Answers  


What is the major difference b/w Drift and Noise

4 Answers   Aurobindo, Dr Reddys, Reddy Labs,


what is mean by theoritical plates(not formula) ?

4 Answers   Micro Labs,


differance between L1 and L7 columns

5 Answers   Everest,


Whya the need of Specificity to do in Analytical Method Validation ?

5 Answers   Dr Reddys,


why in GC calibration of linearity regression coefficient should not be less than 0.999

1 Answers   Acacia, Jubilant,


Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

0 Answers  


why water, methanol, ethanol ets solvents are used in UV SPECTRIPHOTOMETER for blank reading ?

7 Answers  


in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

0 Answers  


what is difference between zero air gas and o2 gas

1 Answers   IPCA, Vasudha Pharma,


principle of FTIR

2 Answers   Biocon, Macleods,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)