What is the grading process of neem oil?
on what basis is it graded?
replied to: oilneem
Replied to: What is the grading process of neem oil?
on what...
Neem oil is graded by the ppm of azadaractin; which is the key ingredient. As a botanical pesticide - Neem must contain a minimum of 1500ppm. I have quantities of pure cold-pressed Neem oil - if you are interested. beave1098@yahoo.ca