GB/T 15437-1995
AbolishedAmbient air--Determination of ozone--Indigo disulphonate spectrophotometry
环境空气 臭氧的测定 靛蓝二磺酸钠分光光度法
Application Summary AI generated
This standard specifies the indigo disulphonate spectrophotometric method for determining ozone concentration in ambient air. It is applied in environmental monitoring stations and laboratories for assessing air quality, particularly in urban and industrial areas where ozone pollution is a concern. The method involves collecting air samples and measuring the color change of the indigo disulphonate solution to quantify ozone levels.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.