GDX-203是一种广泛应用于气相色谱分析的高分子多孔微球（GDX）固定相，属于非极性色谱填料。它主要由二乙烯苯和苯乙烯共聚而成，具有特定的孔隙结构和吸附特性。

浩瀚色谱（山东）应用技术开发有限公司，研制《GDX-203填充色谱柱应用安捷伦7890》高沸点化合物、乙酸、苯、乙酐、醇类（甲醇、乙醇）、芳烃等并且它抗水性好，可用于含微量水的样品分析，结果满意。

名称：GDX-203填充柱

规格：2m*1/8，60-80目
zui高温度：250°C
应用：高沸点化合物、乙酸、苯、乙酐、醇类（甲醇、乙醇）、芳烃等

应用：

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
 

GDX-203 is a polymer porous microsphere (GDX) stationary phase widely used in gas chromatography analysis, belonging to non-polar chromatographic packing materials. It is mainly composed of divinylbenzene and styrene copolymer, with specific pore structure and adsorption characteristics.
Characteristic category parameters and descriptions
Chemical composition: copolymers of divinylbenzene, styrene, etc
Polarity Non Polarity
The bulk density is about 0.09 g/mL
Specific surface area of approximately 800 m ²/g
Maximum operating temperature 270 ℃
Common particle sizes are 40-60 mesh, 60-80 mesh, 80-100 mesh, 100-120 mesh
Common chromatographic column specifications have an inner diameter of 3mm (or 1/8 inch) and a column length of 1-5 meters (commonly 2m * 3mm, 3m * 3mm)
Main analysis objects include high boiling point compounds, acetic acid, benzene, acetic anhydride, alcohols (methanol, ethanol), aromatic hydrocarbons, etc
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed the "GDX-203 Filled Chromatography Column Application Agilent 7890" high boiling point compounds, acetic acid, benzene, acetic anhydride, alcohols (methanol, ethanol), aromatic hydrocarbons, etc. It has good water resistance and can be used for sample analysis containing trace amounts of water, with satisfactory results.
Name: GDX-203 Filler Column
Specification: 2m * 1/8, 60-80 mesh
Zui high temperature: 250 ° C
Applications: high boiling point compounds, acetic acid, benzene, acetic anhydride, alcohols (methanol, ethanol), aromatic hydrocarbons, etc
Application:
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