why we need to do karl ficher fector ?

Answers were Sorted based on User's Feedback



why we need to do karl ficher fector ?..

Answer / kishor solanke(alkem)

Because the straingth of karl fischer reagent is not stable
due its chemical composition thats why we have to datermine
the KF factor in each 24 hrs. interval (Daily
standardization).

Is This Answer Correct ?    27 Yes 2 No

why we need to do karl ficher fector ?..

Answer / srinivasan

to nullify moisture present in the reagent.

Is This Answer Correct ?    2 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

what is the difference betwen the analytical column & peparative column?

4 Answers  


What is viod volume and peak purity in HPLC?

0 Answers  


When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!

5 Answers   Micro Labs, Mylan,


why you require QA approval & what is its importance?

2 Answers  


why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?

4 Answers   Aurobindo, DRL, Neuland,






what is hold time in Gc?

1 Answers  


How do we fix the sample concentaryion in hplc method development. What is the basis?

0 Answers  


how the compound separate in coulunm,explain

0 Answers   Wockhardt,


how to start the method development of Dissolution and related substances.

1 Answers   Apex,


how would you determine the acceptance criteria for cleaning validationof product A for product B?

1 Answers   Cipla, Cypher Solutions, Torrent Power,


I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?

0 Answers  


what is the principle involved in determination of moisture content?

3 Answers  


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)