GDX-105气相填充柱应用在赛默飞1300
GDX-105气相填充柱应用在赛默飞1300 详细信息：
名称：气相填充柱
规格型号：6m*3mm，GDX-105
zui高使用温度：270°C
应用：化工产品中微量水分测定，杂醇油，气体，氯乙烯分析
GDX-105固定相特性
组成：二乙烯苯与苯乙烯共聚物（多孔聚合物）。
极性：非极性，适用于气体及小分子挥发性有机物分析。
热稳定性：ZUI高使用温度270℃，需严格控温以防固定相降解。
物化参数：堆密度0.44 g/mL，比表面积610 m2/g，利于吸附分离
核心应用领域
气体与微量水分析
惰性气体、烯烃气体中的微量水检测（检出限达ppm级）。
天然气、焦炉煤气、炼厂气等工业气体的组分分析。
违规添加剂检测
液化石油气中非法添加二甲醚：采用热导检测器（TCD），载气（H?/He）流量30 mL/min，归一化法定量。
同步检测甲醇、甲缩醛等掺JIA成分。
环境污染物监测
氯乙烯：环境空气/工业废气中检测，ZUI低检出浓度0.15 mg/m3，RSD≤5.8%。
环氧乙烷、三甲胺等有害物质分析
GDX-105气相填充柱应用在赛默飞1300 图片：
Application of GDX-105 gas-phase packed column in Thermo Fisher 1300
Application of GDX-105 gas-phase packed column in Thermo Fisher 1300 Details:
Name: Gas filled Column
Specification and model: 6m * 3mm, GDX-105
Maximum operating temperature: 270 ° C
Application: Determination of trace moisture in chemical products, analysis of fusel oil, gas, and vinyl chloride
GDX-105 Fixed Phase Characteristics
Composition: Diethylbenzene styrene copolymer (porous polymer).
Polarity: Non polarity, suitable for gas and small molecule volatile organic compound analysis.
Thermal stability: ZUI has a high operating temperature of 270 ℃ and requires strict temperature control to prevent degradation of the stationary phase.
Physical and chemical parameters: bulk density of 0.44 g/mL, specific surface area of 610 m 2/g, conducive to adsorption and separation
Core application areas
Gas and Trace Water Analysis
Trace water detection in inert gases and olefin gases (detection limit up to ppm level).
Component analysis of industrial gases such as natural gas, coke oven gas, and refinery gas.
Violation of additive testing regulations
Illegal addition of dimethyl ether to liquefied petroleum gas: using a thermal conductivity detector (TCD), carrier gas (H ?/He) flow rate of 30 mL/min, and normalization method for quantification.
Simultaneous detection of JIA components such as methanol and formaldehyde.
Environmental pollutant monitoring
Chloroethylene: detected in ambient air/industrial waste gas, ZUI low detection concentration 0.15 mg/m 3, RSD ≤ 5.8%.
Analysis of harmful substances such as ethylene oxide and trimethylamine
GDX-105 gas-phase packed column applied in Thermo Fisher Scientific 1300 image: