Thresold limit values for chemical substances in workroom air : adopted by ACGIH for 1979
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<subTitle>: adopted by ACGIH for 1979</subTitle>
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<dateIssued encoding="marc">1979</dateIssued>
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<abstract displayLabel="Summary">Thresold limit values refer to airborne concentrations of substances and represent conditions under which it is believed that nearly all workers may be repeatedly exposed without adverse effect. The guides that gradually have become the most widely accepted are those issued by the American Conference of Governmental Industrial Hygienists, and termed Thresold limit values (TLVs)</abstract>
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<text>Vol. 120, nº 4, October 1979 ; p. 80-88</text>
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