Analysis system
An analysis system is provided with: a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation; and a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured.
1. An analysis system comprising:
a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation and second information associating a mass-to-charge ratio with a separation voltage;
a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured;
an ion mobility separation unit that subjects an ion to ion mobility separation;
a mass spectrometry unit that subjects the ion that has been subjected to the ion mobility separation to mass separation; and
an ion detection unit that detects the mass-separated ion, wherein
the mass spectrometry result information of the ion to be measured includes the mass-to-charge ratio and a charge;
the control unit determines, as the first analysis condition, a first separation voltage associated with the mass-to-charge ratio of the second information corresponding to the mass-to-charge ratio of the ion to be measured;
the control unit determines, in the absence of the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured, the first separation voltage in the second information as the first analysis condition; and
the control unit stores the first analysis condition in the storage unit as the first information.
2. The analysis system according to claim 1 , wherein:
the mass spectrometry result information of the first information and the mass spectrometry result information of the ion to be measured include information of a mass-to-charge ratio and a charge amount, or information of a mass-to-charge ratio, a charge amount, and a time of elution of a sample from a liquid chromatograph column (LC retention time).
3. The analysis system according to claim 2 , wherein the control unit corrects the mass-to-charge ratio or the LC retention time.
4. The analysis system according to claim 3 , wherein the control unit corrects the mass-to-charge ratio or the LC retention time using a peak of at least one correction sample in a mass spectrum.
5. The analysis system according to claim 3 , wherein, when the control unit corrects the LC retention time, the LC retention time is corrected using a relationship between the LC retention time and a solvent mixture ratio.
6. The analysis system according to claim 1 , wherein the control unit determines at least one ion to be measured from a plurality of ions using an ion signal intensity in a mass spectrum or a signal to noise ratio.
7. The analysis system according to claim 1 ,
wherein the control unit executes an analysis process with respect to the ion to be measured using the first analysis condition.
8. The analysis system according to claim 7 , wherein the control unit terminates the analysis process with respect to the ion to be measured when a predetermined termination condition is satisfied.
9. The analysis system according to claim 8 , wherein the predetermined termination condition is a condition concerning a signal intensity in a mass spectrum of the ion to be measured.
10. An analysis system comprising:
a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation;
a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured;
an ion mobility separation unit that subjects an ion to ion mobility separation;
a mass spectrometry unit that subjects the ion that has been subjected to the ion mobility separation to mass separation; and
an ion detection unit that detects the mass-separated ion,
wherein the control unit executes an analysis process with respect to the ion to be measured using the first analysis condition; and
wherein the control unit determines the first analysis condition in a first liquid chromatograph measurement (LC measurement), and executes the analysis process with respect to the ion to be measured in a second or a subsequent LC measurement; and
wherein the control unit scans a plurality of compensation voltages with respect to the ion to be measured while applying the first separation voltage, determines a first compensation voltage on the basis of an ion signal intensity at the plurality of compensation voltages, and determines the first compensation voltage as the first analysis condition.
11. An analysis system comprising:
a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation;
a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured;
an ion mobility separation unit that subjects an ion to ion mobility separation;
a mass spectrometry unit that subjects the ion that has been subjected to the ion mobility separation to mass separation; and
an ion detection unit that detects the mass-separated ion,
wherein the control unit executes an analysis process with respect to the ion to be measured using the first analysis condition;
wherein the control unit determines the first analysis condition and executes the analysis process with respect to the ion to be measured during a first liquid chromatograph measurement (LC measurement); and
wherein the control unit scans a plurality of compensation voltages with respect to the ion to be measured while applying a predetermined separation voltage range including the first separation voltage, determines a first compensation voltage on the basis of the signal intensity of the ion to be measured at the plurality of compensation voltages, and determines the first compensation voltage as the first analysis condition.
12. An analysis system comprising:
a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation and second information associating a mass-to-charge ratio with a separation voltage;
a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured;
an ion mobility separation unit that subjects an ion to ion mobility separation;
a mass spectrometry unit that subjects the ion that has been subjected to the ion mobility separation to mass separation; and
an ion detection unit that detects the mass-separated ion, wherein
the mass spectrometry result information of the ion to be measured includes the mass-to-charge ratio and a charge;
the control unit determines, as the first analysis condition, a first separation voltage associated with the mass-to-charge ratio of the second information corresponding to the mass-to-charge ratio of the ion to be measured; and
the control unit scans a plurality of compensation voltages with respect to the ion to be measured while applying the first separation voltage, determines a first compensation voltage on the basis of an ion signal intensity at the plurality of compensation voltages, and determines the first compensation voltage as the first analysis condition.
13. An analysis system comprising:
a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation and second information associating a mass-to-charge ratio with a separation voltage;
a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured;
an ion mobility separation unit that subjects an ion to ion mobility separation;
a mass spectrometry unit that subjects the ion that has been subjected to the ion mobility separation to mass separation; and
an ion detection unit that detects the mass-separated ion, wherein
the mass spectrometry result information of the ion to be measured includes the mass-to-charge ratio and a charge;
the control unit determines, as the first analysis condition, a first separation voltage associated with the mass-to-charge ratio of the second information corresponding to the mass-to-charge ratio of the ion to be measured; and
wherein the control unit scans a plurality of compensation voltages with respect to the ion to be measured while applying a predetermined separation voltage range including the first separation voltage, determines a first compensation voltage on the basis of the signal intensity of the ion to be measured at the plurality of compensation voltages, and determines the first compensation voltage as the first analysis condition.