I found this at this link and I am going to give it a try
http://www.allyou.com/budget-home/organizing-cleaning/cleaning-with-household-products-00411000072116/page13.html
I have read this in various sources, and found it once again at the following link:
http://www.allyou.com/budget-home/organizing-cleaning/cleaning-with-household-products-00411000072116/page7.html
I found this on the following website and thought i would share:
http://www.allyou.com/budget-home/organizing-cleaning/cleaning-with-household-products-00411000072116/page6.html
this works real well