产品描述
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.
使用保护住分析碱性化合物时常观察到峰拖尾和低回收的现象，这是因为传统的去活柱管表面能吸附碱性化合物。Restek 提供的碱性去活保护柱(base-deactivated guard columns),其样品通道是完全惰性的。
使用保护住分析碱性化合物时常观察到峰拖尾和低回收的现象，这是因为传统的去活柱管表面能吸附碱性化合物。Restek 提供的碱性去活保护柱(base-deactivated guard columns),其样品通道是完全惰性的。
| Description | Length | OD | qty. | Cat.# | |||
| 0.25mm | |||||||
| Base-Deactivated Guard Column | 5-Meter | 0.37 ± 0.04mm | ea. | 10000 | |||
| Base-Deactivated Guard Column | 5-Meter | 0.37 ± 0.04mm | 6-pk. | 10000-600 | |||
| 0.32mm | |||||||
| Base-Deactivated Guard Column | 5-Meter | 0.45 ± 0.04mm | ea. | 10001 | |||
| Base-Deactivated Guard Column | 5-Meter | 0.45 ± 0.04mm | 6-pk. | 10001-600 | |||
| 0.53mm | |||||||
| Base-Deactivated Guard Column | 5-Meter | 0.69 ± 0.05mm | ea. | 10002 | |||
| Base-Deactivated Guard Column | 5-Meter | 0.69 ± 0.05mm | 6-pk. | 10002-600 | |||
