DIN EN 14662-1:2005
环境空气质量.苯浓度测量的标准方法.第1部分:热解吸和气相色谱法之后的泵送取样
Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography; German version EN 14662-1:2005