4. gowan co llc hexythiazox The EPA Peer Review Committee completed its evaluation of hexythiazox
with respect to its oncogenic potential and concluded that the data
available for hexythiazox provide limited evidence of oncogenicity for the
chemical in mice. According to EPA Guidelines for Carcinogen Risk
Assessment (Federal Register September 24, 1986) the Committee classified
hexythiazox as a Category C oncogen (possible human carcinogen with limited
evidence of carcinogenicity in animals).
The decision supporting a Category C classification (rather than a
Category B classification) was based primarily on the fact that only one
species was affected (mouse), mutagenicity assays did not support upgrading
to a B classification and the structure-activity relationship of
hexythiazox to other compounds supported a C classification.
i do not believe america needs thousands of chemical approved. i also oppose any increase in residue on plants. i believe the only residue on plants should be 00000000000.0000000000000.
also no testing has been done on possible negative effects from combinannts.
Anonymous public comment
This is comment on Proposed Rule
Pesticide Petitions Filed: Residues of Pesticide Chemicals in or on Various Commodities
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