| 1. | Municipal sewage . determination of total organic carbon . nondispersive infrared method
城市污水.总有机碳的测定.非色散红外法 |
| 2. | Water quality - determination of total organic carbon - nondispersive infrared absorption method
水质总有机碳的测定燃烧氧化-非分散红外吸收法 |
| 3. | Ambient air quality - standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
环境空气质量.用非色散红外线光谱法测量一氧化碳浓度的标准方法 |
| 4. | Ambient air quality - standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
环境空气质量.用非色散红外线光谱法测量一氧化碳浓度的标准方法 |
| 5. | Ambient air quality - standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy ; german version en 14626 : 2005
环境空气质量.用非扩散红外线光谱法测量一氧化碳浓度 |
