由北京分析仪器厂和兰州化工研究院共同研制的 GXH-901型总有机碳分析器,经过将近两年的努力,77年9月初试制成功。仪器在北京石化总厂向阳污水车间运行了一个多月,又由石化部石油化工科研院等十多个单位组成性能测试小组进行了测试。在技术文件和图纸准备齐全的情况下,经上级领导机关批准,于77年12月底对该仪器进行了鉴定。参加鉴定会的有来自全国工矿企业,科研单位,大专院校三十多个单位近五十名代表。一机部、北京市仪表局、北京市自动化工业公司的有关 The GXH-901 total organic carbon analyzer, jointly developed by Beijing Analytical Instrument Factory and Lanzhou Chemical Industry Research Institute, was successfully put into trial in early September, after nearly two years of hard work. Equipment in Beijing Petrochemical Plant Xiangyang sewage plant operation for more than a month, but also by the petrochemical research institutes more than a dozen units such as performance testing group was tested. In the case of complete technical documentation and drawings, the instrument was appraised at the end of December, 77, with the approval of the higher authority. There are nearly 50 representatives from more than 30 units of industrial and mining enterprises, research institutes and tertiary institutions participating in the appraisal meeting. A machine department, Beijing Instrument Bureau, Beijing Automation Industry Company