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This section has been established to help educate industry, government, and the public on what TLVs and BEIs are, and how TLVs and BEIs may best be used.
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HAFNIUM and COMPOUNDS
HAFNIUM and COMPOUNDS
CAS number: 7440-58-6
Molecular formula: Hf
TLV–TWA, 0.5 mg/m3, as Hf
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