Solving odor problems requires identifying the substances causing the odor. However, accurate identification requires relevant knowledge, such as knowing which types of compounds can cause odors, the odor quality, and threshold levels for sensing odors. This system combines a database of the major odor-causing substances and associated sensory information with a GC-MS. It provides a total solution necessary for analyzing odors.
Solving odor problems requires identifying the substances causing the odor. However, accurate identification requires relevant knowledge, such as knowing which types of compounds can cause odors, the odor quality, and threshold levels for sensing odors. This system combines a database of the major odor-causing substances and associated sensory information with a GC-MS. It provides a total solution necessary for analyzing odors.
The database includes information registered about all odor-causing substances identified from previous problems. Therefore, even if you don't know what types of compounds can cause odors, this database allows you to start analyzing them immediately.
Retention indices for each odor component are registered in the database. The AART function can be used to accurately identify components registered in the database by calculating their retention time using retention indices for substances with a wide range of boiling points. In addition, concentrations can be quantified easily based on the calibration curve information registered in the database.

Sensory information about odor components (characteristics and threshold values) is registered in the database. Therefore, by comparing the concentration of components identified in chromatograms with the threshold values, the substances causing odors can be identified. Furthermore, odor components can also be identified by actually smelling them using a sniffer unit.
On systems with a sniffer unit, odor components identified from the database can be confirmed. The system includes a function that displays estimated retention times for detected components, so that they can be confirmed based on time.