I don't see why not 70's....... Unless the sun does something to it??
How do you know all the ISO is gone when you leave it out to dry??
How do you know all the ISO is gone when you leave it out to dry??
I'll still use the Everclear for my tincture though
cook
friendlyfriend said:Actually on OG there are threads that have advocated the use of acetone because of its low boiling point (lower than iso 70% i assume)