结论攷虑到分析周期及分离效果,建议用毛细管信取代传统的填充柱测定样品中冰片的含量。
CONCLUSION According to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the determination of borneol contents.
选用SE54型毛细管柱、氢火焰离子化检测器,以三氯代苯为内标物,采用较低的柱温,使内标物与TDI更好地分离,减少了副反应的发生。
The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector.
比较了不同固定液的填充柱和毛细管柱对间、对甲酚甲醚异构体的分离效果。
The separation of meta- and para- methyl cresol ether using six type of packed and fused silica capillary columns is compared.
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