detergent formula

http://detergentpowderformula.blogspot.in/
http://surfactantschemistry.blogspot.in/2013/07/laundry-detergents-formulation.html
https://www.youtube.com/watch?v=QIVJe3ZE_Dg
http://surfactantschemistry.blogspot.in/2013/07/laundry-detergents-formulation.html