This standard specifies the classification, concentration limits, sampling and analysis methods, data statistics validity regulations and implementation requirements for toluene and xylene ambient air quality standards. This standard applies to the quality evaluation and management of toluene and xylene in ambient air in Shijiazhuang.
T/SBX 13-2018 history
2018T/SBX 13-2018 Ambient Air Quality Toluene and Xylene Limits