User talk:Amassey1/Gas chromatography
George's comments
[edit]It may be that you made edits all in the one go, but I cannot see any edits to this article after you copied the sections into your sandbox, and the history page for the sandbox does not show any updates. Can you let me know what you changed? --Drglheard (talk) 18:56, 12 March 2021 (UTC)