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氰化氫HCN氣體最高允許值是多少？

添加時(shí)間 : 2018-03-14 16:15:00

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最高容許濃度為0.3mg/m³。致死量為1mg/kg（體重）。急性毒性LC₅₀：357mg/m³（小鼠吸入，5min）^。

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