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氰化氢HCN气体最高允许值是多少？

添加时间 : 2017-03-14 16:15:00

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最高容许浓度为0.3mg/m³。致死量为1mg/kg（体重）。急性毒性LC₅₀：357mg/m³（吸入，5min）^。

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