论文部分内容阅读
近日,河南省计量院化学所“硝酸盐氮自动监测仪检定装置”“氨氮自动监测仪检定装置”顺利通过河南省质量技术监督局的考核,完成建标。硝酸盐氮自动监测仪和氨氮自动监测仪是自动连续监测地表水、地下水、工业废水、生活污水等水体中氨氮浓度的仪器,广泛用于环境监测、化工、造纸、食品化工、纺织、冶金和石化等行业,是我
Recently, Henan Institute of Metrology “nitrate nitrogen automatic monitor test device ” “ammonia nitrogen automatic monitor calibration device ” passed the examination of Henan Province Bureau of Quality and Technical Supervision, completed the construction of the standard. Nitrogen Nitrogen Automatic Monitor and Ammonia Nitrogen Automatic Monitor are instruments that continuously and continuously monitor the concentration of ammonia and nitrogen in surface water, groundwater, industrial waste water and domestic sewage. They are widely used in environmental monitoring, chemical industry, papermaking, food chemical industry, textile, metallurgy and metallurgy Petrochemical and other industries, is me