RTX-1701氣相柱
(中等極性Crossbond®固定相)
? 是分析醇類,含氧化合物???PCB同系物(例如:Aroclor混合物)
農(nóng)藥的通用色譜柱
? 溫度范圍: -20 °C~280 °C。
? 等同于USP G46 固定相。
Rtx®-1701是毛細(xì)管GC常用的固定相。其成分中含有的氰基和苯基功能團(tuán)提高了極性。在Rtx-1701柱上的被分析組分的餾出順序不同于較低極性的Rtx-1和Rtx-5柱。在農(nóng)藥分析中Rtx-1701與Rtx-35或Rtx-5柱配對使用進(jìn)行確認(rèn)分析是一種理想的方法。這種聚合物能確保柱子的長期穩(wěn)定,柱與柱間性能確保一致,流失低,可以和高靈敏度檢測器ECD或MSD配套使用。
Rtx-1701 is one of the more popular stationary phases used in capillary GC. The mix of cyano and phenyl functional groups increases the polarity and offers a different elution order relative to less polar Rtx-1 or Rtx-5 columns. An Rtx-1701 column is ideal for confirmation analysis in combination with an Rtx-35 or Rtx-5 column. The polymer is fully characterized to ensure long-term reproducibility, column-to-column consistency, and low bleed, even with sensitive detectors such as ECDs and MSDs.