User talk:Mohamed walash

October 2010
Welcome and thank you for experimenting with Wikipedia. Your test on the page High-performance liquid chromatography worked, and it has been reverted or removed. Please take a look at the welcome page to learn more about contributing to this encyclopedia. If you would like to experiment further, please use the sandbox instead. Thank you. --石猴 (Shí Hóu) (talk) 16:32, 24 October 2010 (UTC)