On Oct 5, 1:16 am, Weatherlawyer wrote:

I doubt it is the impurity, a little impurity seems implicit in the
ingredients given above. What is true about manufactured organics is
that they display no significant optical polarity.

Natural organic chains on the other hand seem to be a product of the
left hand of god.

Nice pictures he
http://www.owltechs.com.au/

Nice prices too. I somehow doubt the efficacy of Chinese alternatives -
which country though famous for cheap goods is also famous for poor
quality control. So basically how do you test that the camphor used is
actually natural camphor?

And is camphor the only wax that displays these properties?