中國藥典2020年版

　　二氧化碳

　　碳氫化合物的指標要嚴格控制，其含量不大于0.0020%。檢測的核心設備為凈化裝置。

　　浩瀚色譜（山東）應用技術開發(fā)有限公司，研制的藥典二氧化碳凈化裝置，凈化效果好，在安捷倫7890B氣相色譜儀上安裝簡單，用戶自行安裝，無需改造儀器，增加了儀器的多層功能，滿足藥典2020年版四部:二氧化碳的指標要求。

　　此款凈化裝置與儀器互不影響，分析別的樣品時，開關閥關閉。

　　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.