Improved techniques for making premium quality medicinal cannabis oil. Isopropyl is not ethanol, it is important to use un-denatured isopropyl alcohol. Ethanol alcohol, even tho it is considered save, metabolizes into acetaldehyde, which is poison so Isopropyl and ethanol are both toxic and considerable care must be taken when using these solvents. For dosage information visit http://www.derekbutt.com http://www.derekbutt.com
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source
Making A Small Batch of Medicinal Grade Cannabis Oil / Revised Edition
