"HANGZHOU ZETIAN TECHNOLOGY CO., Ltd is one of the leading manufacturers of environemental and industrial analysis instruments. With strong R&D capacity, we have developed various gas analyzers for continuous emission monitoring, process & safety control, water online monitoring and ambient air quality monitoring. The world leading technologies are being applied on different analyzers, such as UV DOAS, TDL, FTIR, GC-FID and etc. Our devices are highly accurate and reliable in harsh conditions. ...
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