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EC number: 206-996-5
CAS number: 420-46-2
Rats were exposed to HFC-143a as a gas for 6 -hr/day, 5 days/wk for 13
weeks at levels up to 40,000 ppm. A post exposure observation group was
included. No treatment related effects were seen in any of the
parameters (including reproductive organs) evaluated. The NOAEC was
therefore 40000 ppm.
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