TR-50MS气相色谱柱，THERMO旗下的经典低流失中等极性色谱柱，适合GC-MS的分析要求.
TR-50MS气相色谱柱列表如下：
| 订货号 | 产品描述 | 市场价 |
| 260R020P | TRACE TR-50MS 气相柱 10 m 0.10mm ID ,0.10µm | 3,320 |
| 260R047P | TRACE TR-50MS 气相柱, 30m, 0.25mmID, 0.1µm | 5,320 |
| 260R050P | TRACE TR-50MS 气相柱 30m x 0.25mm ID, 0.15µm | 4,530 |
| 260R130P | TRACE TR-50MS 气相柱, 15m, 0.25mmID, 0.25µm | 3,050 |
| 260R131P | TRACE TR-50MS 气相柱, 15m, 0.32mmID, 0.25µm | 3,210 |
| 260R142P | TRACE TR-50MS 气相柱, 30m, 0.25mmID, 0.25µm | 5,240 |
| 260R143P | TRACE TR-50MS 气相柱, 30m, 0.32mmID, 0.25µm | 5,680 |
| 260R154P | TRACE TR-50MS 气相柱, 60m, 0.25mmID, 0.25µm | 8,980 |
| 260R155P | TRACE TR-50MS 气相柱, 60m, 0.32mmID, 0.25µm | 9,420 |
| 260R213P | TRACE TR-50MS 气相柱, 15m, 0.53mmID, 0.5µm | 3,370 |
| 260R225P | TRACE TR-50MS 气相柱, 30m, 0.53mmID, 0.5µm | 6,120 |
