http://www.groshea.com/caschem/produ...tandardtds.pdf
This is Baker's AA castor oil.
I have found that degumming reduces the phosphorus content in the oil.
http://www.wsu.edu/~gmhyde/433_web_p...stor-oil2.html
This is the process of production. I don't believe that first press doesn't have "gum". What the heck is "gum"?