Many times I don't got a caffeine peak in calibration of hplc using guard column ❓


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Analytical Chemistry Interview Questions

what is dwell volume in HPLC?

2 Answers   Aurobindo, Cadila, Strides, SUN, Sun Pharma,


What is Spliit and Splitless in Gas Chromatography nad How does it work?

4 Answers   Sterling,


India is. Under which zone as per QF1.?

4 Answers   Acebright, Aurobindo, Gland Pharma,


on what basis SOP's can be changed? IF mobile phase ratio is 70:30 to how much % can we change the ratio in HPLC process

7 Answers   Cipla, Ranbaxy,


in which situation require to take incident in validation?

0 Answers  






wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language

1 Answers   Police Constable,


Column selection in HPLC method development?

1 Answers  


what is the basis of separation in chromatography?

1 Answers   Anthem,


What is the difference between HPLC and GC?

3 Answers  


effect of Ph during analytical run ?

1 Answers   Lambda Therapeutic Research,


What is Standard deviation

2 Answers   Cipla,


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

3 Answers   Biocon, Sun Pharma,


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)