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硫化氫安全濃度值是多少PPM-深國(guó)安

硫化氫安全濃度值為10mg/m3,換算PPM單位，低報(bào)警值為6.6PPM，高報(bào)預(yù)警值為13.2PPM。根據(jù)(國(guó)標(biāo)《GBT 50493-2019》規(guī)定的硫化氫H2S氣體職業(yè)接觸限值OEL中，最高容許濃度為10mg/m3，直接致害濃度IDLH為430mg/m3。因此，使用硫化氫檢測(cè)儀時(shí)，H2S硫化氫氣體的濃度值第一級(jí)(低報(bào))預(yù)警值為6.6ppm，第二級(jí)(高報(bào))預(yù)警值為13.2PPM。

硫化氫檢測(cè)儀

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