产品特点:保护柱的作用:•减少了脏样品对柱子性能的影响.•减少了故障停机时间和维护.(聚乙二醇去活)聚乙二醇去活层为极性化合物提供了湿度。在使用甲醇或者水这样的极性溶剂时,峰的分裂程度Z小化.可与Stabilwax, Rtx-225和 Rt-2330等毛细管柱兼容 .Z高使用温度: 280°C.用格勒布Grob试剂检测保护柱,以确保高惰性。订货信息:
| Description | Length | OD | qty. | Cat.# |
| 0.25mm |
| Polar-Deactivated Guard Column | 5-Meter | 0.37 ± 0.04mm | ea. | 10065 |
|
| Polar-Deactivated Guard Column | 10-Meter | 0.37 ± 0.04mm | ea. | 10068 |
|
| Polar-Deactivated Guard Column | 30-Meter** | 0.37 ± 0.04mm | ea. | 10014 |
|
| Polar-Deactivated Guard Column | 60-Meter**§ | 0.37 ± 0.04mm | ea. | 10015 |
|
| 0.32mm |
| Polar-Deactivated Guard Column | 5-Meter | 0.45 ± 0.04mm | ea. | 10066 |
|
| Polar-Deactivated Guard Column | 10-Meter | 0.45 ± 0.04mm | ea. | 10069 |
|
| Polar-Deactivated Guard Column | 30-Meter** | 0.45 ± 0.04mm | ea. | 10024 |
|
| Polar-Deactivated Guard Column | 60-Meter**§ | 0.45 ± 0.04mm | ea. | 10025 |
|
| 0.53mm |
| Polar-Deactivated Guard Column | 5-Meter | 0.69 ± 0.05mm | ea. | 10067 |
|
| Polar-Deactivated Guard Column | 10-Meter | 0.69 ± 0.05mm | ea. | 10070 |
|
| Polar-Deactivated Guard Column | 30-Meter** | 0.69 ± 0.05mm | ea. | 10034 |
|
| Polar-Deactivated Guard Column | 60-Meter**§ | 0.69 ± 0.05mm | ea. | 10035 |
|
**30米和60米长度是按5米一节标记好的.†建议:切割60m保护柱为较短的长度。使用全长的保护柱可能引起峰的变形.