Laura Tronci

4 Questions 3 Answers 0 Followers

Questions related from Laura Tronci

Has anyone ever unpacked an UHPLC column?

Hello, I was wondering if someone has experience in unpacking an UHPLC column (2.1mmx150mm) to collect the beads from inside. A part from removing the frit end of the column, is it necessary to...

30 November 2021 5,669 5 View

Where can I purchase NanoLC emitter fused silica picoTip?

Hi, I'm working with NanoLC/MS for both Metabolomics and Proteomics. We usually make our nano columns using emitters from NewObjective. Unfortunately New Objective, due to the pandemic, is now...

11 January 2021 1,529 4 View

Does anyone know a valid alternative for pHILIC column in Metabolomics for nanoLC?

I've been working with pHILIC for Metabolomics analysis, with UHPLC+Q-Exactive. I'm now using a nanoLC (easyLC 1000 from Thermo) + Q-Exactive HF, and unfortunately pHILIC beads are not available...

03 September 2020 293 3 View

What is the best method to detect phosphorilated compounds in GC/MS (single quadrupole)?

Does someone know a good method for the detection of phosphorilated compounds in GC/MS (untarget approach). I have an Agilent GC/MS 7890A coupled with a single quadrupole 5975C, column...

09 January 2018 5,369 3 View