JP2008076243A5 - - Google Patents

Claims (8)

A sample injection part for injecting an analysis sample;
A separation column for separating the analysis sample injected by the sample injection unit into components;
A detector for detecting a component of the analysis sample separated by the separation column;
An input unit for inputting the number of the analysis samples;
A control unit that controls each unit such as the sample injection unit, the separation column, the detector, and the input unit so as to perform analysis of the number of analysis samples specified by the input unit;
In a chromatograph apparatus including a liquid chromatograph provided with a recording unit for recording a chromatogram obtained by analysis,
Storage means for storing a detection time range from the detection start to the end of the component;
Processing means for calculating an injection interval for injecting a plurality of the analysis samples into the sample injection unit based on the detection time range stored in the storage means;
A chromatographic apparatus comprising control means for controlling each unit so that the analysis of the plurality of analysis samples is performed by applying the injection interval. The chromatographic apparatus according to claim 1,
Using a mass spectrometer as the detector,
The mass-to-charge ratio of the component analyzed and detected by the mass spectrometer and the detection time range are stored in the storage means,
The said processing means makes the time interval more than the largest detection time range width | variety among the said detection time ranges as the said injection | pouring interval, The chromatograph apparatus characterized by the above-mentioned. The chromatographic apparatus according to claim 2, wherein
A function of newly setting a multi-component detection time range including all the detection time ranges of the multi-components for a plurality of components having the same mass-to-charge ratio contained in the same analysis sample or within a predetermined approximate value. A chromatographic apparatus. The chromatographic apparatus according to claim 2, wherein
A user-selected multi-component detection time range that extends over any of a plurality of components selected by the user from the detection target components included in the analysis sample is newly set, and the user-selected multi-component detection time range and the detection time A chromatograph apparatus characterized in that a longest detection time range from the range is the injection time interval. The chromatographic apparatus according to claim 2, wherein
Based on the injection time of the analysis sample, the mass-to-charge ratio of the detection target component contained in the analysis sample, and the detection time range of the detection target component, the detection scheduled time when the detection target component reaches the detector A chromatographic apparatus comprising a function for calculating. The chromatographic apparatus according to claim 5, wherein
A chromatograph apparatus comprising a function of recording a detected detected component belonging to the analysis sample based on the scheduled detection time and a detection time of a component obtained by analysis. The chromatographic apparatus according to claim 1,
Using a DAD detector as the detector,
The storage means stores an absorption wavelength and a detection time range of each component contained in the analysis sample,
The chromatographic apparatus characterized in that the processing means sets a time interval equal to or greater than a maximum time width in the detection time range of components contained in the analysis sample as the injection interval. A sample injection part for injecting an analysis sample;
A separation column for separating the analysis sample injected by the sample injection unit into components;
In an analysis method comprising a detector for detecting a component of the analysis sample separated by the separation column,
An analysis method characterized in that an injection interval for injecting a plurality of the analysis samples into the sample injection section is calculated based on a detection time range required from the start to the end of detection of each component of the analysis sample.