3 ms·
there is a WHO guide for a DIY hand sanitizer: https://www.who.int/gpsc/5may/Guide_to_Local_Production.pdf https://www.who.int/gpsc/5may/Guide_to_Local_Producti
by wolfi1 6y ago
there is a WHO guide for a DIY hand sanitizer: https://www.who.int/gpsc/5may/Guide_to_Local_Production.pdf https://www.who.int/gpsc/5may/Guide_to_Local_Production.pdf