Pavel Diviš

4 Questions 9 Answers 0 Followers

Questions related from Pavel Diviš

How to calculate compound concentration if it consists of a mixture of R and S enantiomers?

Suppose I have a pure compound composed of 50% of R and 50% of S enantiomers and I will prepare a solution of this compound of 100mg/L. Does the solution contain 50 mg/L of S enantiomer and 50mg/L...

02 August 2022 2,993 7 View

Does someone have an experience with ceramic torch for Horiba JY ICP-OES?

I have problem with analysis of samples from alkali fusion. These samples are destroying the outer quartz torch tube.

13 March 2017 4,918 1 View

What is the best alternative for 1,1,2-trichloro-1,1,2-trifluoroethane as an extractant? -what about tetrachloroethylene?

I need to extract lactones from wine matrix

14 September 2015 5,937 2 View

Does someone have experience with the determination of gamma-lactones in wine?

Thanks for any information, especially for determination by GC/MS

14 September 2015 4,168 2 View