Christian Berchtold

4 Questions 9 Answers 0 Followers

Questions related from Christian Berchtold

How can one quantify free amino acids in cell lysate by LC-MS/MS?

I have been looking for articles about the quantification of free amino acids in cell lysate by LC-MS/MS. The method should not incorporate a complex sample preparation, and a trap and elute...

02 February 2015 9,065 12 View

I am searching for micro or nano tapping colums for trap and elute nano HPLC application?

I am searching for small volume trapping columns to pre-concentrate small sample volumes prior to nano HPLC analysis. I am thinking of 50-500 nL trapping volume prior to nano LC separation. Any...

01 January 2015 6,756 2 View

Does anyone have experience with the agilent chip cube ion source?

We are just about to install the Agilent HPLC-Chip Cube MS source in our lab. (See:...

01 January 2015 8,925 3 View

Is it possible to download a comlpete issue of a journal as PDF?

I would like to read and overlook whole paper issues while traveling, without the need to download every single article.

11 November 2013 7,488 1 View