WO2005071398A1 - 有機化学物質の分析方法及び分析装置 - Google Patents
有機化学物質の分析方法及び分析装置 Download PDFInfo
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- WO2005071398A1 WO2005071398A1 PCT/JP2004/018014 JP2004018014W WO2005071398A1 WO 2005071398 A1 WO2005071398 A1 WO 2005071398A1 JP 2004018014 W JP2004018014 W JP 2004018014W WO 2005071398 A1 WO2005071398 A1 WO 2005071398A1
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- solid phase
- analyte
- phase cartridge
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/462—Flow patterns using more than one column with serial coupling of separation columns with different eluents or with eluents in different states
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
Definitions
- the present invention relates to a method for analyzing an organic chemical substance, in which an analytical sample obtained by extracting and preparing an organic chemical substance from a sample to be analyzed in advance is fractionated by liquid chromatography, and the fractionated substance to be analyzed is converted into a gas.
- the present invention relates to a method and an apparatus for analyzing an organic chemical substance which is quantitatively analyzed by chromatography.
- Patent Document 1 JP-A-6-331618
- Patent Document 2 JP-A-5-306998
- Patent Document 3 JP-A-8-170941
- Patent Document 4 Japanese Patent Application Laid-Open No. 2002-328121
- Patent Document 5 JP-A-2002-48688
- the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, have come to propose the present invention. That is, in the analysis of an organic chemical substance, a different sample is added to an eluate containing the fractionated analyte substance while fractionating the analytical sample from which the organic chemical substance has been previously extracted and prepared from the sample to be analyzed by liquid chromatography.
- the analyte is continuously adsorbed to the solid phase cartridge from the liquid chromatograph, and the analyte adsorbed to the solid phase cartridge is directly eluted into the gas chromatograph storage chamber by the eluent, and
- a method for analyzing an organic chemical substance characterized by performing analysis by chromatography, wherein the substance to be analyzed adsorbed on the solid-phase cartridge is eluted with an eluate and directly eluted into a gas chromatography storage chamber. Dissolve the Derivative Dani reagent in the eluate
- the analyte is injected together with the substance to be analyzed into the storage chamber of the gas chromatograph, and the analyte is derivatized in the storage chamber, and then the derivative is analyzed by gas chromatography.
- the substance to be analyzed is eluted with an eluate, and the eluate is then passed through a separate solid phase cartridge.
- the effluent from which contaminants have been removed is injected into the gas chromatography storage chamber, and analyzed by gas chromatography.
- the target substance adsorbed on the solid phase cartridge is preferably eluted with an eluate, and the eluate is then passed through another solid phase cartridge, and the effluent from which contaminants have been removed is analyzed by gas chromatography.
- the derivatization reagent is dissolved in the effluent, and is injected together with the substance to be analyzed into the storage chamber of the gas chromatograph.
- the analyte is one to twenty such derivatives.
- a second aspect of the present invention is to analyze an organic chemical substance by fractionating, by liquid chromatography, an analytical sample in which an organic chemical substance has been extracted and prepared from a sample to be analyzed in advance, and analyzing the fractionated analyte substance.
- the eluent containing The target substance is adsorbed to the solid-phase cartridge, and the target substance adsorbed to the solid-phase cartridge is eluted directly with an eluent into a gas chromatograph storage chamber and analyzed by gas chromatography.
- a method for analyzing an organic chemical substance wherein the substance to be analyzed adsorbed on the solid-phase cartridge is eluted with an eluate, and is directly derivatized into the eluate when eluted directly into a gas chromatography reservoir.
- the reagent is dissolved, injected together with the substance to be analyzed into the storage chamber of the gas chromatograph, and after the substance to be analyzed is derivatized in the storage chamber, the derivative is preferably analyzed by gas chromatography.
- the analyte adsorbed on the cartridge is eluted with the eluate, and the eluate is then passed through a separate solid-phase cartridge to remove contaminants.
- the analyte adsorbed on the solid phase cartridge which is preferably analyzed by gas chromatography, is eluted with an eluate, and the eluate is then separated into a separate solid phase cartridge.
- the derivatization reagent is dissolved in the effluent and injected into the gas chromatograph storage chamber together with the substance to be analyzed.
- the number of the substance to be analyzed is 1 to 20 which is preferably analyzed by gas chromatography.
- the third aspect of the present invention is a liquid chromatograph for introducing and fractionating an analytical sample obtained by extracting and preparing an organic chemical substance contained in a sample to be analyzed, and fractionating by the liquid chromatograph.
- First supply means for automatically supplying a first solution different from the eluent to the eluent containing the analyte based on the elution time of the analyte, and a liquid chromatograph
- the solid phase cartridge for adsorbing the analyte that has moved with the mixed solution with the eluate fractionated by the above, and the eluent for eluting the analyte adsorbed to the solid phase cartridge are automatically supplied And a syringe needle connected to an outlet of the solid-phase cartridge for introducing the eluted analyte into the gas chromatograph.
- An analyzer for analyzing an organic chemical substance wherein the analyte is transferred by a mixture of the first solution and an eluent fractionated by liquid chromatography, and the analyte is adsorbed by the solid-phase cartridge.
- the analyte to be adsorbed to the solid phase cartridge is eluted.
- a second path for introducing into the gas chromatograph is separately provided, and the solid phase cartridge is preferably configured to be attachable to and detachable from each of the two paths, by the first solution and the liquid chromatograph.
- the gas chromatograph establishes, in the vaporization chamber, a storage chamber that does not contain a collecting agent that can temporarily store the analyte to be introduced from the syringe needle. It is preferred, especially consisting of those were.
- a fourth aspect of the present invention is a liquid chromatograph for introducing and fractionating an analytical sample obtained by extracting and preparing an organic chemical substance contained in a sample to be analyzed, and fractionating the liquid chromatograph with the liquid chromatograph.
- Detecting means for detecting the analyte substance that has moved by the detection means, a discharge destination switching valve for switching the discharge destination from the discharge path side to the main path side based on the analyte detection signal from the detection means,
- a solid phase cartridge provided in the main path for adsorbing the analyte to be moved together with the eluent after being switched to the main path side by the discharge destination switching valve, and adsorbed to the solid phase cartridge;
- Supply means for supplying an eluate for introducing the substance to be analyzed into the gas chromatograph; and a gas chromatograph for supplying the substance to be eluted together with the eluate to the gas chromatograph.
- the analyte to be adsorbed to the solid phase cartridge is eluted with the eluent of the supply means, and the gas chromatograph is eluted with the analyte to be adsorbed to the solid phase cartridge.
- a second path for introduction is provided separately, and the solid phase cartridge is preferably configured to be attachable to and detachable from each of the two paths.
- a first supply state in which the eluate is supplied to the ridge to be adsorbed on the solid phase cartridge, and the eluate is supplied to the solid phase cartridge to be supplied to the solid phase cartridge.
- the gas chromatograph which is preferably provided with a supply state switching valve for switching a supply state between a second supply state to be eluted and introduced into the gas chromatograph, is an analysis object introduced from the syringe needle cap. It is particularly preferable that a storage chamber that does not contain a trapping agent capable of temporarily storing the substance is provided in the vaporization chamber, and that the storage chamber can also be used.
- the analysis method of the present invention is excellent in accurately analyzing organic chemicals containing contaminants. Particularly, when the number of organic chemicals is one to twenty, the effect is most exerted.
- the target substance can be analyzed accurately and quickly.
- the present invention provides a liquid chromatographic (LC) force measurement method in which a sample for analysis is fractionated by reversed-phase liquid chromatography, and the eluate is passed through a solid phase cartridge to adsorb a substance to be analyzed. Since it is possible to supply analytes that do not involve water or highly polar solvents to gas chromatography (GC), it is possible to accurately analyze many types of organic chemicals.
- LC liquid chromatographic
- the substance to be analyzed with the strength of the solid phase cartridge can be easily and simply injected into the gas chromatograph. it can.
- a gas chromatograph by using a storage chamber in which a substance to be analyzed to be introduced from a syringe needle can be temporarily stored in a vaporization chamber, the total elution amount from the solid phase cartridge can be measured by gas chromatography. Can be injected into the graph.
- liquid chromatography (LC) an analytical method that also has gas chromatography (GC) power, acts as a clean-up function, enabling analysis that does not require a pre-treatment to perform a talin-up.
- a derivatization reagent is dissolved in the eluate, and the substance to be analyzed is analyzed.
- the derivative of the analyte can be injected into the storage chamber of the gas chromatograph to produce an inducer of the analyte, and then analyzed by gas chromatography. Therefore, the types of the analyte can be increased, and the analysis accuracy can be improved.
- the present invention provides a solid-phase cartridge by providing a switching valve for switching between a first supply state in which a first eluent is supplied to a solid phase cartridge and a second supply state in which an eluate is supplied.
- the work of removing the cartridge from the first path and attaching it to the second path is not required, and the analysis work can be performed more quickly.
- FIG. 1 is a schematic diagram of an analyzer.
- FIG. 2 is a chromatogram showing a result detected by a detector.
- FIG. 3 is a chromatogram showing the results of a recovery test of added kamitsu.
- FIG. 4 is a chromatogram showing the results of another test for collecting caskets.
- FIG. 5 is a schematic view of another analyzer in which a supply flow path to a solid phase cartridge can be changed by a switching valve.
- FIG. 6 is an enlarged view of a main part of the analyzer shown in FIG. 5, (a) shows a first supply state in which a substance to be analyzed is adsorbed to a solid-phase cartridge, and (b) shows an adsorbed analysis. This shows the second supply state in which the target substance is eluted and supplied to the chromatograph.
- FIG. 7 is a schematic view of an analyzer without a second pump.
- FIG. 8 is a schematic view of another analyzer equipped with a solid phase cartridge for cleanup.
- FIG. 9 is a schematic view of another analyzer equipped with a plurality of solid phase cartridges.
- FIG. 10 is a schematic diagram of another analyzer configured to allow an analyte to flow out into two storage chambers.
- FIG. 11 is a schematic view of another analyzer in which three solid phase cartridges are held in a cartridge holder.
- FIG. 12 is a chromatogram in the case of using a derivatization reagent.
- the organic chemical substance is an organic chemical substance containing a pesticide residue, an environmental hormone, a fragrance, and the like, and is not particularly limited.
- the residual agricultural chemicals include ashram, oxine copper, mecoprop, thiuram, sidurone, iprodione, chlorothaloninole, pencyclone, bensulide, chlorpyrifos, and etoprophos.
- Environmental hormones include phenols such as norphenol and bisphenol A, phthalates, PCBs and dioxins, etc., organotin compounds such as tributyltin and triphenyltin, ethilestradiol and estriol.
- Flavors such as synthetic estrogen, such as limonene, dipentene, terpinolene, aloocimene, ocimene, linalool, Gela-ol, nerol, citronellol, mugol and the like can be exemplified.
- the sample to be analyzed according to the present invention is not particularly limited, but includes an organic chemical substance contained as a component of a vegetable or animal food and an organic chemical substance attached to the surface of the food. And the sample to be analyzed. For example, there are pesticide residues attached to the surface of vegetables! / Vegetables to be analyzed for environmental hormones are suitable as samples to be analyzed.
- an organic chemical substance to be analyzed is extracted with a solvent, the concentration thereof is adjusted, and an analysis sample to be subjected to liquid chromatography is prepared.
- vegetables and fruits are shredded, cereals and beans are pulverized, water is added and swelled sufficiently, and acetonitrile, acetone, methanol, ether, ethyl acetate, water, etc. are added as solvents and homogenized. , And then filter and extract organic chemicals.
- This organic chemical extract is called an analytical sample.
- the substance to be analyzed is an organic chemical substance contained in a sample to be analyzed, and the substance whose content is to be analyzed.
- the type of the substance to be analyzed is not particularly limited, but a case of 1 to 20 is desirable from the viewpoint of the analysis accuracy and the speed of analysis.
- the derivatizing reagent according to the present invention refers to a derivative of a substance to be analyzed by a derivatizing reagent when the analyte is directly analyzed by gas chromatography and the analysis accuracy is not sufficiently obtained. By obtaining it, the analysis accuracy is improved, and examples thereof include N, O-Bis (trimethylsilyl) trifluoroacetamide (BSTFA), Trimethylsilyl-diazomethane, and TMS-Diazomethane.
- a solid phase cartridge can be placed to remove impurities.
- the type of the filler of the solid phase cartridge can be changed depending on the type of the foreign matter.
- FIG. 1 shows a configuration of an analyzer in which a liquid chromatograph 1 and a gas chromatograph 2 are connected via an interface 3.
- the liquid chromatograph 1 includes a pump 5 for supplying a solution to an inlet 4 for introducing a sample for analysis to the LC column side, and a deterioration of the LC column included in the sample for analysis.
- the container 8 is provided.
- the interface 3 is configured to discharge the eluate containing the substance to be analyzed from the detector 8 from the discharge path 9 to the first path 10.
- a first solution that is different from a solution contained in the eluent containing the analyte introduced into the first path 10 side, and a elution time of the analyte That is, the first pump 12 as the first supply means for automatically supplying the first solution based on the switching signal of the valve 11 is mixed with the first solution from the pump 12 and the eluent from the valve 11.
- a solid phase cartridge 14 for adsorbing a substance to be analyzed in the effluent from the mixer 13. Drain from outlet 15 It is is will be.
- a second pump as a second supply means for automatically supplying an eluate for eluting the analyte adsorbed on the solid phase cartridge 14 to a second path 16 different from the first path 10 17 is provided for the interface 3.
- the solid phase cartridge 14 is configured to be detachable from the first path 10 and is configured to be detachable from the end of the second path 16. Therefore, the solid phase cartridge 14 to which the substance to be analyzed has been adsorbed can be removed from the first path 10 and attached to the end of the second path 16!
- a detection signal when a detector such as a sensor detects that the solid phase cartridge 14 to which the substance to be analyzed has been adsorbed is removed from the first path 10 and the solid phase cartridge 14 is attached to the second path 16.
- the second pump 17 By operating the second pump 17 based on the above, the substance to be analyzed adsorbed on the solid phase cartridge 14 is eluted, introduced into the gas chromatograph 2, and analyzed.
- the filler for the solid phase cartridge include C18, C8, CN, diol, NH2, alumina, florisil, silica, activated carbon, and the like.
- a syringe needle 18 is communicatively connected to an outlet below the solid phase cartridge 14.
- the substance to be analyzed that has flowed out of the solid phase cartridge 14 is transferred to the syringe needle. Can be easily injected without waste through 18 You can do it.
- the solution containing the derivatization reagent is injected into the storage chamber 19 together with the substance to be analyzed that has flowed out of the solid phase cartridge 14, and the substance to be analyzed can be derivatized in the storage chamber 19.
- the gas chromatograph 2 includes a storage chamber 19 in which a substance to be analyzed introduced from the syringe needle 18 can be temporarily stored in a vaporization chamber 20.
- FIG. 2 shows a chromatogram showing a state in which the sample for analysis injected from the inlet 4 is eluted with time from the solution from the pump 5. Indicates the time during which the analyte is flowing out at the location, and during the time when the outflow is detected by the detector 8 (or during the time when the analyte previously determined is flowing out). ), The control means controls the valve 11 to switch to a state in which it flows into the first path 10.
- the solid phase cartridge 14 to which the substance to be analyzed is adsorbed is detached from the first path 10 and attached to the second path 16, but as shown in FIG.
- a switching valve (a rotary valve is shown in the figure, for example, another type of switching may be used) 22 is provided at a point where the second path 16 and the second path 16 meet, and the switching valve is provided.
- the first solution or the second pump from the mixer 13 is mounted on a spool (a sleeve that covers the outer periphery of the spool) on the movable side (rotating side) of the switching valve 22.
- a first flow path 22A for taking the eluate from 17 and flowing it into the supply flow path 22D to the solid phase cartridge 14, and discharging the effluent from the first flow path 22A through the supply flow path 22D.
- a second flow path 22C for supplying to the outlet 15 side and a third flow path 22B for supplying the analysis target substance flowing out from the supply flow path 22D to the syringe needle 18 (gas chromatograph 2) are formed.
- the substance to be analyzed which has been moved in the first solution, is supplied to the solid-phase cartridge 14 through the first flow path 22A and the supply flow path 22D, and is adsorbed to the solid-phase cartridge 14, and solidified. Water that has not been adsorbed by the phase cartridge 14 is removed via the second flow path 22C.
- the first supply state (see FIG. 6 (a)) for discharging to the discharge port 15 of the 2 is rotated 60 degrees in the direction of the arrow in FIG. 6A using a manual force or an electric force, so that the effluent is supplied to the solid-phase cartridge 14 through the first flow path 22A and the supply flow path 22D.
- the second supply state (FIG. 5 and FIG.
- FIG. 1 shows a force provided with a pump 12 for supplying a first solution to an eluent containing a substance to be analyzed fractionated by a liquid chromatograph 2, and FIG. 1 shows an analyzer that does not supply the solution 1 to the eluent.
- FIG. 1 shows a force provided with a pump 12 for supplying a first solution to an eluent containing a substance to be analyzed fractionated by a liquid chromatograph 2, and FIG. 1 shows an analyzer that does not supply the solution 1 to the eluent.
- Other unexplained parts are the same as those in FIG.
- impurities in the eluate containing the substance to be analyzed eluted from the solid-phase cartridge 14 are adsorbed on the discharge side of the lower end of the solid-phase cartridge 14 in the second path 16.
- a solid phase cartridge 23 for removing impurities This makes it possible to perform analysis without pre-processing for performing clean-up, and has the advantage that the analysis time can be reduced.
- the other unexplained parts are the same as those in FIG.
- FIG. 9 shows two solid phase cartridges 14, 24. A force of three or more solid phase cartridges may be removably attached to the first path 10. Therefore, after the analyte is adsorbed by a plurality of (two in FIG. 8) solid phase cartridges 14, 24, the solid phase cartridges 14, 24 are removed and attached to the second passage 16, and the elution is performed.
- the analyte By eluting the analyte with the liquid, the analyte can be adsorbed more than when the analyte is adsorbed with only one solid-phase cartridge 14, and the analysis can be performed. Can be assured.
- the other unexplained parts are the same as those in FIG.
- a second solid phase cartridge 25 for adsorbing another analyte to be analyzed that cannot be adsorbed by the solid phase cartridge 14 is detachably attached to the first path 10. May be implemented.
- the second pumps 17 and 17A for supplying different eluents to the solid-phase cartridges 14 and 25 adsorbing the two different kinds of analytes in this manner were attached to the second paths 16 and 16A, respectively.
- Figure 10 shows two solid phase cartridges 14, 24 provided.Power may be more than three solid phase cartridges so that three or more analytes can be analyzed. . Note that FIG. 10 shows the case where different vaporization chambers 20 and 20A are provided.Analysis may be made possible by eluting different analytes in the same vaporization chamber with a time difference. . The other unexplained parts are the same as those in FIG.
- the cartridge holder 28 is provided with a plurality of (three in the figure, two or four or more force) solid-phase cartridges 14, 26, 27, and a plurality of peaks are formed. Holds the cartridge holder 28 using a drive mechanism such as an electric motor in accordance with the timing of the analyte flowing out at each peak of the analyte (based on the passage of time and detection signals of sensor power). By moving the sample in the longitudinal direction, an analyte having a plurality of peaks may be adsorbed.
- a drive mechanism such as an electric motor
- the cartridge holder 28 holding the solid phase cartridges 14, 26, and 27 that have adsorbed the substance to be analyzed is replaced with the first path 10 to the second path 16, and the drive cartridge holder 28 is moved using a driving mechanism such as an electric motor.
- a driving mechanism such as an electric motor.
- By moving it in the longitudinal direction it is possible to analyze multiple peaks of the analyte.
- different analytes are adsorbed by the solid phase cartridges 14, 26, and 27, they are eluted with different eluents, and a plurality of analytes are analyzed in different vaporization chambers.
- a plurality of solid phase cartridges 14, 26, and 27 are connected in series to the second path 16.
- the eluate from a single pump flows to elute the analyte.
- Other parts not described are the same as those in FIG. It is.
- the solid-phase cartridge 14 shown in FIGS. 1, 7, and 8 has the force indicated by a solid line in both the first path 10 and the second path 16. When there is no second path 16 but in the second path 16, the solid phase cartridge 14 is connected to only one of the first paths 10.
- the perforated cartridge (14, 24 in Fig. 9, 14, 25 in Fig. 10, and 14, 26, 27 in Fig. 11) is connected to only one path.
- Solid phase cartridge Solid phase stildibutylbenzene
- a test was conducted in which the sample and the derivatization reagent were continuously injected into the storage chamber, derivatized in the storage chamber, and then analyzed.
- Vaporization chamber temperature 50 ° C-30 ° C Zmin-180 ° C (2min)
- the sample is injected and held in the storage chamber 19 of the vaporization chamber 20.
- the derivatization reagent (B STFA) is injected into the vaporization chamber 19.
- Set the temperature of the vaporization chamber 20 to an appropriate temperature and make it a dielectric while concentrating.
- This derivative material is introduced into a gas chromatograph.
- the resulting chromatogram is shown in FIG. From this result, it was found that derivatization was surely performed.
- a pretreatment operation of preliminarily derivatizing can be omitted, and derivatization can be performed without touching a derivatizing reagent that adversely affects the human body.
- the advantage is that analysis can be performed immediately after derivatization.
- the method for analyzing organic chemical substances according to the present invention can quickly and precisely measure about 1 to 20 kinds of specific pesticide residues and environmental hormones, and can safely measure the target food and the like. Suitable for quickly assessing gender.
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Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP04821201A EP1698896A1 (en) | 2003-12-05 | 2004-12-03 | Method of analyzing organic chemical substance and apparatus for analysis |
AU2004314503A AU2004314503A1 (en) | 2003-12-05 | 2004-12-03 | Method of analyzing organic chemical substance and apparatus for analysis |
JP2005517195A JP4492541B2 (ja) | 2003-12-05 | 2004-12-03 | 有機化学物質の分析装置 |
US10/581,317 US8042379B2 (en) | 2003-12-05 | 2004-12-03 | Method of analyzing organic chemical substances and apparatus for analysis |
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JP2003407067 | 2003-12-05 | ||
JP2003-407067 | 2003-12-05 | ||
JP2004-161061 | 2004-05-31 | ||
JP2004161061 | 2004-05-31 |
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WO2005071398A1 true WO2005071398A1 (ja) | 2005-08-04 |
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PCT/JP2004/018014 WO2005071398A1 (ja) | 2003-12-05 | 2004-12-03 | 有機化学物質の分析方法及び分析装置 |
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US (1) | US8042379B2 (ja) |
EP (1) | EP1698896A1 (ja) |
JP (1) | JP4492541B2 (ja) |
KR (1) | KR20060132600A (ja) |
AU (1) | AU2004314503A1 (ja) |
WO (1) | WO2005071398A1 (ja) |
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JP2007108025A (ja) * | 2005-10-14 | 2007-04-26 | Shimadzu Corp | ガスクロマトグラフ用試料注入装置 |
JP2013535672A (ja) * | 2010-07-30 | 2013-09-12 | ジョイント・アナリティカル・システムズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 試料を調製し、農薬を分析するための、hilicクロマトグラフィカラムの装置およびspe濃縮装置 |
JP2016133353A (ja) * | 2015-01-16 | 2016-07-25 | 株式会社アイスティサイエンス | 分析試料作製装置及び分析試料作製方法 |
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KR100757512B1 (ko) * | 2006-11-16 | 2007-09-11 | 고려대학교 산학협력단 | 초고압 이중 온라인 고체상 추출 및 역상 액체크로마토그래피 장치 |
CN101936963B (zh) * | 2010-07-28 | 2012-10-03 | 河北科技大学 | 有机锡自动测试仪 |
CN102967495B (zh) * | 2012-11-21 | 2015-04-01 | 北京普立泰科仪器有限公司 | 样品前处理装置及处理方法 |
CN104133031A (zh) * | 2014-07-31 | 2014-11-05 | 云南中烟工业有限责任公司 | 一种用在线固相萃取测定卷烟烟气苯并[α]芘方法及其装置 |
KR102019139B1 (ko) | 2017-12-29 | 2019-09-06 | 한남대학교 산학협력단 | 향료 조성물의 미량 물질 분석방법 |
KR102652654B1 (ko) * | 2020-04-29 | 2024-04-01 | 한국기초과학지원연구원 | 지표수 내 유기물의 분석 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287088A (en) * | 1976-01-16 | 1977-07-20 | Nippon Oil Co Ltd | Pona analysis |
JPS5938650A (ja) * | 1982-08-28 | 1984-03-02 | Shimadzu Corp | 試料前処理装置付ガスクロマトグラフ |
JPH1194812A (ja) * | 1997-09-22 | 1999-04-09 | Asahi Breweries Ltd | 飲料中のジオール類の検出法 |
JPH11258220A (ja) * | 1998-03-13 | 1999-09-24 | Gl Science Inc | 固相抽出方法及び装置 |
JPH11344477A (ja) * | 1998-06-02 | 1999-12-14 | Japan Organo Co Ltd | 有害有機物質の分解処理装置の排水のモニタリング方法及び装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4935145A (en) * | 1985-01-25 | 1990-06-19 | The Dow Chemical Company | On-line coupled liquid and gas chromatography system |
US5522988A (en) * | 1985-01-25 | 1996-06-04 | The Dow Chemical Company | On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns |
US5236593A (en) * | 1985-01-25 | 1993-08-17 | The Dow Chemical Company | On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns |
JPH0592717U (ja) * | 1992-05-19 | 1993-12-17 | 武田薬品工業株式会社 | フラクションコレクター |
JPH063343A (ja) * | 1992-06-19 | 1994-01-11 | Fujita Corp | ガスクロマトグラフ装置 |
JPH10197506A (ja) * | 1996-12-27 | 1998-07-31 | Shimadzu Corp | 液体クロマトグラフ |
ES2152153B1 (es) * | 1998-05-22 | 2001-08-16 | Consejo Superior Investigacion | Dispositivo de interfase para el acoplamiento directo de cromatografia de liquidos y cromatografia de gases. |
SE9801949D0 (sv) * | 1998-06-02 | 1998-06-02 | Astra Ab | Process control |
JP2002174629A (ja) * | 2000-12-06 | 2002-06-21 | Saika Gijutsu Kenkyusho | ガスクロマトグラフィーの試料注入方法及びその装置 |
US6719826B2 (en) * | 2002-07-15 | 2004-04-13 | Saika Technological Institute Foundation | Method and apparatus for sample injecting in gas chromatography |
-
2004
- 2004-12-03 KR KR1020067010861A patent/KR20060132600A/ko not_active Withdrawn
- 2004-12-03 US US10/581,317 patent/US8042379B2/en active Active
- 2004-12-03 WO PCT/JP2004/018014 patent/WO2005071398A1/ja active Application Filing
- 2004-12-03 JP JP2005517195A patent/JP4492541B2/ja not_active Expired - Lifetime
- 2004-12-03 AU AU2004314503A patent/AU2004314503A1/en not_active Abandoned
- 2004-12-03 EP EP04821201A patent/EP1698896A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287088A (en) * | 1976-01-16 | 1977-07-20 | Nippon Oil Co Ltd | Pona analysis |
JPS5938650A (ja) * | 1982-08-28 | 1984-03-02 | Shimadzu Corp | 試料前処理装置付ガスクロマトグラフ |
JPH1194812A (ja) * | 1997-09-22 | 1999-04-09 | Asahi Breweries Ltd | 飲料中のジオール類の検出法 |
JPH11258220A (ja) * | 1998-03-13 | 1999-09-24 | Gl Science Inc | 固相抽出方法及び装置 |
JPH11344477A (ja) * | 1998-06-02 | 1999-12-14 | Japan Organo Co Ltd | 有害有機物質の分解処理装置の排水のモニタリング方法及び装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007108025A (ja) * | 2005-10-14 | 2007-04-26 | Shimadzu Corp | ガスクロマトグラフ用試料注入装置 |
JP4645408B2 (ja) * | 2005-10-14 | 2011-03-09 | 株式会社島津製作所 | ガスクロマトグラフ用試料注入装置 |
JP2013535672A (ja) * | 2010-07-30 | 2013-09-12 | ジョイント・アナリティカル・システムズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 試料を調製し、農薬を分析するための、hilicクロマトグラフィカラムの装置およびspe濃縮装置 |
JP2016133353A (ja) * | 2015-01-16 | 2016-07-25 | 株式会社アイスティサイエンス | 分析試料作製装置及び分析試料作製方法 |
Also Published As
Publication number | Publication date |
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AU2004314503A1 (en) | 2005-08-04 |
US8042379B2 (en) | 2011-10-25 |
JPWO2005071398A1 (ja) | 2007-07-26 |
KR20060132600A (ko) | 2006-12-21 |
JP4492541B2 (ja) | 2010-06-30 |
US20080209983A1 (en) | 2008-09-04 |
EP1698896A1 (en) | 2006-09-06 |
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