DIN EN 14662-2-2005 环境空气质量.苯浓度测量的标准方法.第2部分:溶剂解吸和气相色谱法之后的泵送取样

标准号：DIN EN 14662-2-2005
中文标准名称：环境空气质量.苯浓度测量的标准方法.第2部分:溶剂解吸和气相色谱法之后的泵送取样
英文标准名称：Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography; German version EN 14662-2:2005
标准类型：Z15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z15
国际标准分类号：13.040.20
适用范围：The standard describes a method for controlling the European limit value of 5 ?m for benzene. The method uses enrichment of benzene on activated charcoal, from which it is extracted by a solvent. After gas chromatographic separation from other compounds benzene ise detected by a suitable detector.#,,#