J. Belza

2 Questions 9 Answers 0 Followers

Questions related from J. Belza

What type of column and GC-MS settings are best for identification of plant volatiles using headspace SPME-GC-MS?

I am trying to identify the volatile emission spectrum from A. thaliana and L. sativa using SPME of their headspace (static) with GC-MS. I am using an Agilent HP-PONA column, and a GC program with...

19 January 2017 4,674 12 View

Can stereoisimers have different fragmentation patterns using soft chemical ionization (SIFT-MS)?

I am currently trying to validate VOCs that are not present in the SIFT-MS compound library. The commercially available standard only exists as a mixture of stereo isomers (cis/trans). Before we...

13 December 2016 4,640 4 View