GB/T 11737-1989
AbolishedStandard method for hygienic examination of benzene，toluene and xylene in air of residentialareas--Gas chromatography
居住区大气中苯、甲苯和二甲苯卫生检验标准方法 气相色谱法
Application Summary AI generated
This standard specifies a gas chromatography method for determining the concentrations of benzene, toluene, and xylene in the air of residential areas. It is applied in environmental monitoring and public health contexts to assess indoor and outdoor air quality in living spaces, ensuring compliance with hygiene limits for these volatile organic compounds. The method is used by testing laboratories and health authorities for routine air quality surveillance and evaluation.
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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.