Couldn't find any that have been done yet.. I searched.
http://pqiamerica.com/PCMO_Sample_Summary_12_15_2016.html
Two Amazon oils are on here but would like to see rate of shear during use.
http://pqiamerica.com/PCMO_Sample_Summary_12_15_2016.html
Two Amazon oils are on here but would like to see rate of shear during use.