2020年版药典二氧化碳中含碳氢化合物（以甲烷计）不得过0.0020%。分析需要用到净化装置。浩瀚色谱（山东）应用技术开发有限公司，研制出安捷伦7890联用的净化装置，测定药典二氧化碳中碳氢化合物，校正面积外标法定量，结果满意。
名称：药典二氧化碳（CO2）净化装置
型号：HHO-III Purification device
应用：2020版中国药典二氧化碳中碳氢化合物测定 气相色谱法
The carbon dioxide in the 2020 edition of the Pharmacopoeia shall not contain more than 0.0020% hydrocarbons (calculated as methane). Analysis requires the use of purification devices. Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed an Agilent 7890 combined purification device to determine hydrocarbons in pharmacopoeia carbon dioxide, and calibrated the area external standard method for quantification with satisfactory results.
Name: Pharmacopoeia Carbon Dioxide (CO2) Purification Device
Model: HHO-III Purification device
Application: 2020 Chinese Pharmacopoeia - Determination of hydrocarbons in carbon dioxide - Gas chromatography method
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