使用401脱氧柱时,以下几点需要特别注意:
老化处理:新柱或长期未用的柱在使用前需进行老化。先在常温下通载气约10分钟排除柱内空气,再以程序升温至最高使用温度(280°C)老化1-2小时。老化时切勿连接检测器,以免污染。
载气要求:载气中的微量氧也可能损坏固定相,因此建议使用高纯载气,并确保其中氧气含量不超过1 ppm。必要时可为载气加装脱氧管。
安装方向:安装时注意色谱柱的进口和出口方向(通常产品有标识,如牌号面向操作者时左侧为进口)。
安全操作:拆卸色谱柱前,务必先将柱温降至室温,然后再关闭载气。
选择401脱氧柱时,需要考虑以下几个因素:
仪器匹配:确认脱氧柱的接口规格(如1/8英寸、1/4英寸)与你的气相色谱仪(如安捷伦、岛津、赛默飞等品牌多种型号均适用28)的进样口和检测器接口是否匹配。
应用需求:根据你的分析样品(如工业氢、高纯氧)和分析目的(脱氧或氧氩分离)选择合适的柱长、内径和填料粒度。
材质选择:常见为不锈钢材质,也可选择玻璃柱管。
订购说明:如需特殊的柱端堵头(如不锈钢过滤网)或采用
名称:脱氧柱
型号:401
规格:3m*3mm,0.4-0.8mm
zui高使用温度:280°C
应用:工业氢中氧氩的分离
浩瀚色谱(山东)应用技术开发有限公司,研制生产的《401脱氧填充色谱柱应用在岛津2010 》,测定工业氢中氧氩,脱除干净,在安捷伦,岛津,赛默飞,瓦里安,布鲁克,PE上结果满意。
适用于:
安捷伦490在线/便携,4890,5890,6890,7820,7890,8860,8890
岛津GC-14C,GC-2010,GC-2014,GC-2030
赛默飞1310,1300,1610,1600
瓦里安3800系列
布鲁克PE580,590,680,690
磐诺A90,福立GC9790,华爱,天瑞,天美,GC7900,川仪,北分瑞利,东西电子,鲁南瑞虹,捷岛/科晓





When using a 401 deoxygenation column, the following points need to be paid special attention to:
Aging treatment: New or unused columns need to be aged before use. First, let the air flow through the column at room temperature for about 10 minutes to remove the air inside. Then, use a programmed heating method to reach the maximum operating temperature (280 ° C) and age for 1-2 hours. Do not connect the detector during aging to avoid contamination.
Carrier gas requirements: Trace amounts of oxygen in the carrier gas may also damage the stationary phase, so it is recommended to use high-purity carrier gas and ensure that the oxygen content does not exceed 1 ppm. If necessary, a deoxygenation tube can be installed for the carrier gas.
Installation direction: Pay attention to the inlet and outlet directions of the chromatography column during installation (usually the product is labeled, such as the left side indicating the inlet when the brand is facing the operator).
Safe operation: Before disassembling the chromatography column, make sure to lower the column temperature to room temperature before turning off the carrier gas.
When choosing a 401 deoxygenation column, the following factors need to be considered:
Instrument matching: Confirm whether the interface specifications of the deoxygenation column (such as 1/8 inch, 1/4 inch) match the injection port and detector interface of your gas chromatograph (applicable to multiple models of brands such as Agilent, Shimadzu, Thermo Fisher, etc.).
Application requirements: Choose the appropriate column length, inner diameter, and packing particle size based on your analysis sample (such as industrial hydrogen, high-purity oxygen) and analysis purpose (deoxygenation or oxygen argon separation).
Material selection: Stainless steel is commonly used, but glass column tubes can also be chosen.
Ordering instructions: If you need special column end plugs (such as stainless steel filter screens) or
Name: Deoxygenation Column
Model: 401
Specification: 3m * 3mm, 0.4-0.8mm
Maximum operating temperature: 280 ° C
Application: Separation of oxygen and argon in industrial hydrogen
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed and produced the "401 Deoxygenation Filled Chromatography Column Application in Shimadzu 2010", which measures oxygen and argon in industrial hydrogen, removes them completely, and achieves satisfactory results on Agilent, Shimadzu, Thermo Fisher, Varian, Brooke, and PE.
Suitable for:
Agilent 490 online/portable, 48905890689088608890
Shimadzu GC-14C, GC-2010, GC-2014, GC-2030
Thermo Fisher Scientific 1310130016101600
Varian 3800 Series
Brooke PE580590680690
Panno A90, Fuli GC9790, Huaai, Tianrui, Tianmei, GC7900, Chuanyi, Beifen Ruili, Dongxi Electronics, Lunan Ruihong, Jiedao/Kexiao
滕州市浩瀚色谱仪器技术服务有限公司
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