Osmolarity & pH in Solution- 5 Moment Hand Hygiene ในไทย ,Global Hand-washing Day, October 15th, 2013 (since 2008) Global Hand washing Day was originally created for children and schools, but can be celebrated by anyone promoting hand washing with soap. Each year, over 200 million people are involved in celebrations in over 100 countries around the world.Osmolarity & pH in SolutionGlobal Hand-washing Day, October 15th, 2013 (since 2008) Global Hand washing Day was originally created for children and schools, but can be celebrated by anyone promoting hand washing with soap. Each year, over 200 million people are involved in celebrations in over 100 countries around the world.



Copyright ©AoGrand All rights reserved