Mehak Puri

4 Questions 7 Answers 0 Followers

Questions related from Mehak Puri

How can I calculate quantum yield for direct photolysis?

Hi, I have worked on target compounds degradation using UV, I wish to calculate the quantum yield for all the target compounds. Is it compulsory that the order of kinetics will follow the...

07 June 2022 2,891 4 View

What could be the possible reasons of finding Epitestosterone, tert-butyldimethylsilyl ether, Pregnenolone,3-trifluoroacetate?

Performed GC/MS/MS without derivatization and found Epitestosterone, tert-butyldimethylsilyl ether, Pregnenolone,3-trifluoroacetate, Pregnenolone,3,2,1-bis(trimethylsilyl)oxyl-3(beta),...

27 April 2021 9,948 3 View

How to know the concentration of compound in nanogram/Litre from a calibration graph in microgram/Litre?

I have calibration graph using GC-MS ion trap of a compound in microgram/Litres but i got the compound value in sample in nanograms/litre. Now i need to know the concentration of the compound. How...

02 February 2020 9,766 4 View

Can we reuse the GC vials for the experimentation and if Yes what is the cleaning procedure for the same?

I have already used my GC vials to perform an experiment in GC ion trap and hence i want to reuse the GC vials again. Is it safe and possible to reuse it?

23 January 2020 7,749 7 View