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| Air quality-Determination of sulfur dioxide in ambient air-Tetrachloromercurate(TCM)-pararosaniline method
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| GB 8970-88 ¡¡¡¡Putting into effect as of Aug. 1, 1988¡¡¡¡¡¡
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| Abstract: |
| The method applies to the determination of SO2 in the air. The detection limit is 0.15¦Ìg/5mL and measurable scope of SO2 level in the air is 0.015¡«0.500mg/m3. |
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