Specification for dedicated liquefied petroleum gas appliances - domestic flueless space heaters including diffusive catalytic combustion heaters 专用液化石油气的装置规范.家用无烟道空间加热器
Indoor air - sampling and analysis of volatile organic compounds by solvent desorption capillary gas chromatography diffusive sampling 室内空气.用溶剂解吸毛细管气相色谱法进行挥发性化合物的取样和分析.扩散取样
Workplace air quality - sampling and analysis of volatile organic compounds by solvent desorption gas chromatography - diffusive sampling method 工作场所空气质量.用溶剂解吸气相色谱法对挥发性有机物取样和分析.扩散取样法
Specification for dedicated liquefied petroleum gas appliances - domestic flueless space heaters including diffusive catalytic combustion heaters ; german version en 449 : 2002 专用液化石油气装置规范.家用无烟道房间加热器
Ambient air quality - standard method for measurement of benzene concentrations - diffusive sampling followed by thermal desorption and gas chromatography 环境空气质量.测量苯浓度的标准方法.热解吸和气相色谱法后的扩散取样
The diffusive model of the atmospheric contamination , the diffusive parameter and the confirmation of the source intension for the stone quarry were analyzed 结果表明,确定采用的方法是可行的,预测结果与现状实测值相吻合。
Ambient air quality - standard method for measurement of benzene concentrations - diffusive sampling followed by solvent desorption and gas chromatography 环境空气质量.苯浓度测量的标准方法.溶剂解吸和气相色谱法后的扩散取样