This standard specifies the determination of sulfuric acid mist in fixed sources of waste gas by ion chromatography.
This standard is applicable to the determination of sulfuric acid mist in the exhaust gas of fixed pollution source.
The detection limit is 0.12μg / ml when the filter cartridge is prepared into 250ml sample. When the sampling volume is 400L, the detection limit is 0.08mg / m3, the determination limit is 0.3mg / m3, The upper limit of determination is 500mg / m3.
The detection limit is 0.12μg / ml when the filter is prepared into 250ml sample. When the sampling volume is 3m3, the detection limit is 0.01mg / m3 and the determination limit is 0.04mg / m3.

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