saikiran


{ City } hyd
< Country > india
* Profession * executive
User No # 89022
Total Questions Posted # 2
Total Answers Posted # 1

Total Answers Posted for My Questions # 2
Total Views for My Questions # 8564

Users Marked my Answers as Correct # 29
Users Marked my Answers as Wrong # 4
Questions / { saikiran }
Questions Answers Category Views Company eMail

why we can use only 4 and 7 and 9 buffers in pH calibration

Chola, Cipla,

1 Analytical Chemistry 4453

What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?

Dr Reddys,

1 Analytical Chemistry 4111



Answers / { saikiran }

Question { 16589 }

why use benzophenone & caffene acetone in hplc calibration


Answer

caffin and benzophenones are thae primary standards and
they are having uv value at 254 nm. ben.phe gives 4 isomers
at 254 nm that will not changed at any conditions.

Is This Answer Correct ?    29 Yes 4 No