美国URG 
美国URG的气溶胶旋风分离入口、气溶胶采样仪、气溶胶离子监测仪 .
URG is helping to ensure the air we breathe is the best it can be by being actively involved in the research and development of sampling instrumentation for a variety of ambient air measuring technologies. URG develops strong partnerships with our clients to address and solve ambient air measurement problems so that together we can share in the preservation of the world's health. We partner with our customers to meet their needs through innovation and engineered excellence.
Better Air. Better Lives.