| 品牌:haohan | | 型号:30m*0.32mm*0.25um | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:脂肪酸 | | 控温范围:200 ℃ | |
| 尺寸:30000 mm | | 重量:0.02 Kg | | DEGS:丁二酸二乙二醇聚酯 | |
| 植物油:脂肪酸 | | 六号溶剂:有机氯 | | 苯系物:甲酸 | |
| 乙酸:环氧乙烷 | | | | | |
气相色谱固定相的极性是该固定相选择性大小的主要依据。气相色谱交联毛细管柱中,极性zui大者为中口径(内径0.25毫米左右),通常液膜厚度(0.2-0.4微米)的交联聚二乙二醇丁二酸酯(DEGS)毛细管柱,即交联DEGS通用毛细管柱。其zui高使用温度为230℃。
名称:毛细管柱
规格:30m*0.32mm*0.25um
型号:丁二酸二乙二醇聚酯
温度:200°C
编号:20230913009
应用:植物油脂肪酸,苯系物,极性物质
The polarity of a gas chromatography stationary phase is the main basis for its selectivity. In gas chromatography cross-linked capillary columns, the one with larger polarity is a medium caliber (inner diameter of about 0.25 mm) cross-linked polyethylene glycol succinate (DEGS) capillary column, usually with a liquid film thickness of 0.2-0.4 microns, which is a cross-linked DEGS universal capillary column. Its high usage temperature is 230 ℃.
Name: Capillary Column
Specification: 30m * 0.32mm * 0.25um
Model: Diethylene glycol succinate polyester
Temperature: 200 ° C
No.: 20230913009
Application: Vegetable oil fatty acids, benzene derivatives, polar substances