Method of determining nitrogen dioxide concentration in a gas sa

Chemistry: analytical and immunological testing – Nitrogen containing – Oxides of nitrogen

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436116, 436118, 436135, 436172, G01N 2100

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active

050155903

ABSTRACT:
The interference of ozone in the determination of nitrogen dioxide determinations by luminol chemiluminescence is eliminated by first passing the gas sample into contact with a selective reducing agent for ozone, particularly antimony trioxide.

REFERENCES:
patent: 3677708 (1972-07-01), Harman et al.
patent: 4765961 (1988-08-01), Schiff et al.
Schiff et al., Water, Air and Soil Pollution 30, (1986), pp. 105-114.

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