一般公众的连续暴露限值为40mT。
A continuous exposure limit of 40 mT is given for the general public.
目的研究职业性苯暴露反-反式粘糠酸（t，t-MA）生物接触限值。
Objective To study the biological limit of urine trans, trans-muconic acid(t, t-MA)for occupational exposure to benzene.
目的研究职业性苯暴露反-反式粘糠酸（t，t-MA）生物接触限值。
Objective To study the biological limit of urine trans, trans-muconic acid(t, t-MA)for occupational exposure to benzene.
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