取样机 meaning in English

sampler

Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - part 1 : general requirements
环境空气质量.气体和蒸气浓度测定用的扩散取样机.要求和试验方法.第1部分:一般要求
Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours ; requirements and test methods - part 1 : general requirements ; german version en 13528 - 1 : 2002
环境空气质量.测定气体和蒸气浓度的扩散取样机.要求
Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours ; requirements and test methods - part 2 : specific requirements and test methods ; german version en 13528 - 2 : 2002
环境空气质量.测定气体和蒸气浓度的扩散取样机.要求
Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - part 2 : specific requirements and test methods
环境空气质量.气体和蒸气浓度测定用的扩散取样机.要求和试验方法.第2部分:特定要求和试验方法