haohan固定污染源排气中非甲烷总烃的测定专用柱玻璃微球

This standard is applicable to the determination of non methane total hydrocarbons (NMHC) with tissue emission and non tissue emission from a stationary source. The detection limit of NMHC is 4 * 10-2ng. When the sample was 1.0ml, the concentration of the method was 4 * 10-2mg/m3, and the concentration range was 0.12 ~ 32mg/m3.

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本标准适用于固定污染源有组织排放和无组织排放的非甲烷总烃（NMHC）测定。 NMHC的检出限为4×10-2ng。当色谱进样量为1.0ml时，方法的检出浓度为4×10-2mg/m3，方法的定量测定浓度范围为0.12～32mg/m3

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