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EC number: 231-176-9
CAS number: 7440-67-7
this 30 day repeated dose inhalation study, dogs, rabbits and rats were
exposed to 75 mg Zr/m3. No significant changes in animals were observed
regarding mortality rate, growth, hematology values or hitopathology. The
NOAEC was deemed to be greater than 75 mg Zr/m3.
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