中国药典2020年版

　　二氧化碳

　　碳氢化合物的指标要严格控制，其含量不大于0.0020%。检测的核心设备为净化装置。

　　浩瀚色谱（山东）应用技术开发有限公司，研制的药典二氧化碳净化装置，净化效果好，在安捷伦7890B气相色谱仪上安装简单，用户自行安装，无需改造仪器，增加了仪器的多层功能，满足药典2020年版四部:二氧化碳的指标要求。

　　此款净化装置与仪器互不影响，分析别的样品时，开关阀关闭。

　　Chinese Pharmacopoeia 2020 Edition

　　carbon dioxide

　　The indicators of hydrocarbons should be strictly controlled, and their content should not exceed 0.0020%. The core equipment for testing is the purification device.

　　Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed a pharmacopoeia carbon dioxide purification device with good purification effect. It is easy to install on the Agilent 7890B gas chromatograph, and users do not need to modify the instrument. It adds multi-layer functions to the instrument, meeting the indicator requirements for carbon dioxide in the 2020 edition of the pharmacopoeia.

　　This purification device and instrument do not affect each other. When analyzing other samples, the on/off valve is closed.