User talk:155.69.177.63

Please refrain from making unconstructive edits to Wikipedia, as you did at Indonesian language. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Indonesian is NOT an official language in Cambodia Davidelit (Talk) 05:33, 30 September 2019 (UTC)

April 2022
Hello, I'm Padgriffin. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Chromatography—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Padgriffin Griffin's Nest 05:59, 18 April 2022 (UTC)