Haw. Code R. § 11-37-52 - Solvents and processing practices
(a) Solvents used
in processing shall be of the highest purity, with the minimum standard being
solvent intended to be safe for use in manufacturing a product for human
consumption.
(b) The following
solvents shall not be used in processing:
(1)
Benzene;
(2) Carbon
tetrachloride;
(3)
1,2-Dichloroethane;
(4)
1,1-Dichloroethene; and
(5)
1,1,1-Trichloroethane.
(c) Hemp biomass, crude extract, and
manufactured hemp products shall not be processed using butane in an open
system where fumes are not contained nor by use of any other method of
processing the department determines poses a risk to health and
safety.
Notes
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