CN108548879A - A kind of quick detection device of automation - Google Patents

A kind of quick detection device of automation Download PDF

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Publication number
CN108548879A
CN108548879A CN201810319460.9A CN201810319460A CN108548879A CN 108548879 A CN108548879 A CN 108548879A CN 201810319460 A CN201810319460 A CN 201810319460A CN 108548879 A CN108548879 A CN 108548879A
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Prior art keywords
valve
enrichment
sample
pipeline
way valves
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CN201810319460.9A
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CN108548879B (en
Inventor
王丰琳
王文晶
韩雪
唐涛
于德秀
李彤
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YILITE ANALYSIS INSTRUMENT CO Ltd DALIAN
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YILITE ANALYSIS INSTRUMENT CO Ltd DALIAN
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/16Injection
    • G01N30/20Injection using a sampling valve
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/16Injection
    • G01N30/20Injection using a sampling valve
    • G01N2030/201Injection using a sampling valve multiport valves, i.e. having more than two ports

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

The present invention discloses a kind of quick detection device of automation, its is reasonable for structure, ingenious in design, its maximum feature is, is coordinated using unique double enrichment purification switched designs and the mutual switching of multiple valves, enrichment purification run can mutually be split with sample introduction operation in entire analysis experiment, when sample introduction is analyzed for first passage, while carrying out the enrichment purification of second channel, and when sample introduction is analyzed for second channel, carry out the enrichment purification of first passage simultaneously, and so on;Its unique double enrichment purification handoff technique, is greatly reduced the analytical cycle of every part of sample, greatly improves the service efficiency of instrument, reduce the average unit cost of analysis sample;It realizes the function of more set processing and detection device with an instrument, reduces Instrument purchase cost;User only needs one equipment of operation that the enrichment purification of sample, sample introduction separation, hybrid reaction, analysis detection can be realized, and greatlies simplify experimental implementation.

Description

A kind of quick detection device of automation
Technical field
The present invention relates to liquid chromatogram field, more particularly to a kind of quick detection device of automation.
Background technology
With the development of modern chemistry technology, has benefited from the application of the modern technologies such as new material, microelectronics, micro Process, make It obtains analytical chemistry, especially instrumental analytical chemistry and has obtained tremendous development and progress.As the important branch of instrumental analytical chemistry, High performance liquid chromatography it is superpower separate, analyze ability make its petrochemical industry, organic synthesis, Physiology and biochemistry, medical and health or even The numerous areas such as space exploration are widely used, and as a kind of particularly important and indispensable means.
In recent years, with advances in technology with the raising of human cost, the degree of automation of high performance liquid chromatography is also more next Higher, the appearance of automation equipment greatly improves the continue working ability of liquid chromatogram, improves work efficiency, reduces Human cost when instrument uses.
Although the degree of automation of efficient liquid phase chromatographic analysis is higher, with the expansion of research range, sample comes Source also tends to complexity, and chemical analysis personnel need that a large amount of energy is spent to carry out pre-treatment to sample, to obtain being suitable for efficiently The substance of liquid-phase chromatographic analysis, and the obtained substance of processing is also required to manual operation and is put into high performance liquid chromatography, leads to full reality The problems such as process automation degree is inadequate, more demanding to operating personnel is tested, many laboratories do not have above-mentioned condition.
A kind of quick detection device of the automation that can be solved the above problems is needed now.
Invention content
The present invention is to propose that a kind of integrated level is high, user's operation letter to solve the above-mentioned deficiency present in the prior art Single, as a result high degree of automation accurately and reliably automates quick detection device.
Technical solution of the invention is:A kind of quick detection device of automation, it is characterised in that:The equipment packet Two six-way valves 11 are included, two six-way valves 11 are connected by pipeline with two position three-way valve 12, and two position three-way valve then passes through One or two T-valve 8 is connected with cleaning solvent bottle 1, and syringe 7 is additionally provided on the one or two T-valve 8,
Two six-way valves 11 are also connected by pipeline with two ten-way valves 13, and is connected separately on two ten-way valves 13 One enrichment decontaminating column 14 and second is enriched with decontaminating column 15, while two ten-way valves 13 are also connected by pipeline with sample needle 16, and Also mutually it is furnished with washer 18 with the sample needle 16,
Two six-way valves 11 are also connected by pipeline with the two or two T-valve 10, and the equipment further includes multiple solvents Bottle, these solvent bottles are connected by allocation proportion solenoid valve 6 with solvent pump 9, and the outlet end of positive displacement pump 9 then passes through pipeline and the The a port of two or two T-valves 10 is connected,
Two ten-way valves 13 also by pipeline with analysis chromatographic column 21 be connected, analyze chromatographic column 21 then with mixing reactor 22 It is connected, the arrival end of the mixing reactor 22 is connected with the first solvent delivery pump 19 and the second solvent delivery pump 20 respectively, and The outlet end of mixing reactor 22 is then connected with detector 23, and the outlet end of detector 23 then passes through pipeline and 24 phase of waste fluid container Even,
The two position three-way valve 12 is also connected by pipeline with waste fluid container 24,
The equipment further includes sample tray 17, and multiple sample bottles are provided on the sample tray 17.
The present invention compared with the existing technology, has the following advantages that:
The quick detection device of automation of this kind of structure type, reasonable for structure, ingenious in design, its maximum feature is, profit With the mutual switching cooperation of unique double enrichment purification switched designs and multiple valves, can will be enriched in entire analysis experiment Purification run is mutually split with sample introduction operation, when sample introduction is analyzed for first passage, while carrying out the enrichment purification of second channel, and When sample introduction is analyzed for second channel, while carrying out the enrichment purification of first passage, and so on;Its unique double enrichment purification The analytical cycle of every part of sample is greatly reduced in handoff technique, greatly improves the service efficiency of instrument, reduces analysis sample Average unit cost;It realizes the function of more set processing and detection device with an instrument, reduces Instrument purchase cost;User It only needs one equipment of operation that the enrichment purification of sample, sample introduction separation, hybrid reaction, analysis detection can be realized, greatlies simplify Experimental implementation;The solvent any kind in multiple solvent bottles, arbitrary proportion can be mixed to form solution, not only matched according to setting Than accurate, and adjustment appropriate can be carried out according to actual sample situation, be used while allocating, solvent-free waste, reduce solvent use Cost reduces environmental pollution.It can be said that this quick detection device of automation has above-mentioned number of advantages, it is especially suitable Conjunction promotes and applies in the art, and market prospects are very wide.
Figure of description
Fig. 1 is the structural schematic diagram of exhaust condition of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram that the second enrichment decontaminating column cleans state in the embodiment of the present invention.
Fig. 3 is the structural schematic diagram that the first enrichment decontaminating column cleans state in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of the second enrichment decontaminating column state of activation in the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the first enrichment decontaminating column state of activation in the embodiment of the present invention.
The structure that Fig. 6 analyzes state for the second enrichment decontaminating column loading, the first enrichment decontaminating column in the embodiment of the present invention is shown It is intended to.
The structure that Fig. 7 analyzes state for the first enrichment decontaminating column loading, the second enrichment decontaminating column in the embodiment of the present invention is shown It is intended to.
Specific implementation mode
Below in conjunction with the specific implementation mode of the description of the drawings present invention.As shown in Fig. 1 to 7:A kind of automation quickly inspection Measurement equipment, including two six-way valves 11, this two six-way valves 11 are connected by pipeline with two position three-way valve 12, and two Triple valve is then connected by the one or two T-valve 8 with cleaning solvent bottle 1, and is additionally provided with syringe on the one or two T-valve 8 7,
Two above-mentioned six-way valves 11 are also connected by pipeline with two ten-way valves 13, are connected separately on two ten-way valves 13 First enrichment decontaminating column 14 and second is enriched with decontaminating column 15, while two ten-way valves 13 are also connected by pipeline with sample needle 16, And also mutually it is furnished with washer 18 with the sample needle 16,
Two six-way valves 11 are also connected by pipeline with the two or two T-valve 10, and the equipment further includes multiple solvent bottles, this A little solvent bottles are connected by allocation proportion solenoid valve 6 with solvent pump 9, and the outlet end of positive displacement pump 9 then passes through pipeline and the two or two The a port of position T-valve 10 is connected,
Two ten-way valves 13 also by pipeline with analysis chromatographic column 21 be connected, analyze chromatographic column 21 then with 22 phase of mixing reactor Even, the arrival end of the mixing reactor 22 is connected with the first solvent delivery pump 19 and the second solvent delivery pump 20 respectively, and mixes The outlet end for closing reactor 22 is then connected with detector 23, and the outlet end of detector 23 then passes through pipeline and 24 phase of waste fluid container Even,
Two position three-way valve 12 is also connected by pipeline with waste fluid container 24,
This equipment further includes sample tray 17, and multiple sample bottles are provided on the sample tray 17.
The course of work of the quick detection device of automation of patent Example of the present invention is as follows:This equipment can the row of realization successively Jia bombardier is rapid, the cleaning step of the second enrichment decontaminating column 15, the cleaning step of the first enrichment decontaminating column 14, the second enrichment decontaminating column 15 Activation step, the activation step of the first enrichment decontaminating column 14, the second enrichment decontaminating column 15 loading, the first enrichment decontaminating column 14 divide Analyse step, the first 14 loading of enrichment decontaminating column, the second enrichment 15 analytical procedure of decontaminating column.
Steps of exhausting(As shown in Figure 1):In this step, two position three-way valve 12 switch to allow the one or two T-valve 8 with row The connected state of air pipe, cleaning solvent bottle 1 is temporarily removed, drawn air into pipeline first with syringe 7(At this time The side that one or two T-valve 8 is connected with two position three-way valve 12 is closed), then air is blown by two position three-way valve 12 again To gas exhaust piping(The one or two T-valve 8 enters the connected side of air pipe and closes at this time), finally emit, which can The gas discharge that will remain in after last work in pipeline.
The cleaning step of second enrichment decontaminating column 15(As shown in Figure 2):In this step, two position three-way valve 12, two six Port valve 11 and two ten-way valves 13 make switching action respectively, rebuild the pipeline connecting mode of this system, allow cleaning solvent bottle 1 Pass sequentially through the one or two T-valve 8, the ten-way valve 13 and second of six-way valve 11, two of two position three-way valve 12, two enrichment decontaminating column 15 are connected with sample needle 16;The cleaning solvent in cleaning solvent bottle 1 is drawn into pipeline using syringe 7(At this time the 1st The side that position T-valve 8 is connected with two position three-way valve 12 is closed), then cleaning solvent is sent successively by two position three-way valve 12 again Enter two six-way valves, 11, two ten-way valves 13 and second to be enriched in decontaminating column 15(One or two 8 liquid-in pipe road phase of T-valve at this time Side even is closed), after cleaning solvent enters the second enrichment decontaminating column 15, it is cleaned, it is used after cleaning Cleaning solvent can enter in washer 18, complete the cleaning of the second enrichment decontaminating column 15.
The cleaning step of first enrichment decontaminating column 14(As shown in Figure 3):In this step, two position three-way valve 12, two six Port valve 11 and two ten-way valves 13 make switching action respectively, rebuild the pipeline connecting mode of this system, allow cleaning solvent bottle 1 Pass sequentially through the one or two T-valve 8, the ten-way valve 13 and first of six-way valve 11, two of two position three-way valve 12, two enrichment decontaminating column 14 are connected with sample needle 16;The cleaning solvent in cleaning solvent bottle 1 is drawn into pipeline using syringe 7(At this time the 1st The side that position T-valve 8 is connected with two position three-way valve 12 is closed), then cleaning solvent is sent successively by two position three-way valve 12 again Enter two six-way valves, 11, two ten-way valves 13 and first to be enriched in decontaminating column 14(One or two 8 liquid-in pipe road phase of T-valve at this time Side even is closed), after cleaning solvent enters the first enrichment decontaminating column 14, it is cleaned, it is used after cleaning Cleaning solvent can enter in washer 18, complete the cleaning of the first enrichment decontaminating column 14.
The activation step of second enrichment decontaminating column 15(As shown in Figure 4):In this step, two six-way valves 11 and two ten Port valve 13 makees switching action respectively, rebuilds the pipeline connecting mode of this system, and 9, two six-way valves of solvent pump 11, second are rich Collection decontaminating column 15 is connected with sample needle 16;Solvent, allocation proportion electricity are extracted from multiple solvent bottles using allocation proportion solenoid valve 6 Magnet valve 6 can ensure that, into the ratio between various solvents in system, mixed solvent passes through two six under the action of solvent pump 9 11, two ten-way valves 13 of port valve enter the second enrichment decontaminating column 15, and the second enrichment decontaminating column 15 is direct by mixed solvent after activating It is discharged in washer 18 by sample needle 16, completes the activation step of the second enrichment decontaminating column 15.
The activation step of first enrichment decontaminating column 14(As shown in Figure 5):In this step, two six-way valves 11 and two ten Port valve 13 makees switching action respectively, rebuilds the pipeline connecting mode of this system, and 9, two six-way valves of solvent pump 11, first are rich Collection decontaminating column 14 is connected with sample needle 16;Solvent, allocation proportion electricity are extracted from multiple solvent bottles using allocation proportion solenoid valve 6 Magnet valve 6 can ensure that, into the ratio between various solvents in system, mixed solvent passes through two six under the action of solvent pump 9 11, two ten-way valves 13 of port valve enter the first enrichment decontaminating column 14, and the first enrichment decontaminating column 14 is direct by mixed solvent after activating It is discharged in washer 18 by sample needle 16, completes the activation step of the first enrichment decontaminating column 14.
Second enrichment 15 loading of decontaminating column(As shown in Figure 6):In this step, 12, two six-way valves 11 of two position three-way valve Make switching action respectively with two ten-way valves 13, rebuild the pipeline connecting mode of this system, allows the one or two T-valve 8, two The ten-way valve 13, second of six-way valve 11, two of position three-way valve 12, two enrichment decontaminating column 15 is connected with sample needle 16, while allowing molten Agent pumps 9, two six-way valves, 11, two enrichment decontaminating columns 14 of ten-way valves 13, first and is connected with analysis chromatographic column 21;By syringe 7 Power is provided, extracts sample from some sample bottle on sample tray 17 using sample needle 16, it is net that sample enters the second enrichment Change column 15, realizes the loading step of the second enrichment decontaminating column 15.
First 14 loading of enrichment decontaminating column, the second enrichment 15 analytical procedure of decontaminating column(As shown in Figure 7):In this step, 12, two six-way valves 11 of two position three-way valve and two ten-way valves 13 make switching action respectively, and the pipeline for rebuilding this system connects Mode is connect, the one or two T-valve 8, the ten-way valve 13, first of six-way valve 11, two of two position three-way valve 12, two is allowed to be enriched with decontaminating column 14 are connected with sample needle 16, while the ten-way valve 13, second of six-way valve 11, two of solvent pump 9, two being allowed to be enriched with decontaminating column 15 and divide Chromatographic column 21 is analysed to be connected;Power is provided by syringe 7, is extracted from some sample bottle on sample tray 17 using sample needle 16 Sample, sample enter in the first enrichment decontaminating column 14, realize the loading step of the first enrichment decontaminating column 14;
At the same time, solvent is extracted from multiple solvent bottles using allocation proportion solenoid valve 6, allocation proportion solenoid valve 6 can be protected Card enters the ratio between various solvents, mixed solvent in system and passes through two six-way valves 11, two under the action of solvent pump 9 Ten-way valve 13 enter second enrichment decontaminating column 15, and together with the sample having been positioned at before in the second enrichment decontaminating column 15 together into Enter to analyze chromatographic column 21, and after entrance 22 hybrid reaction of mixing reactor, is transported to the detection and analysis of specific detectors 23;Analysis knot Shu Hou, discarded solution are directly discharged into waste fluid container 24;That is, the first enrichment decontaminating column 14 can be achieved at the same time in this equipment Loading and second enrichment decontaminating column 15 analytical procedure.
Second 15 loading of enrichment decontaminating column, the first enrichment 14 analytical procedure of decontaminating column(As shown in Figure 6):In this step, 12, two six-way valves 11 of two position three-way valve and two ten-way valves 13 make switching action respectively, and the pipeline for rebuilding this system connects Mode is connect, the one or two T-valve 8, the ten-way valve 13, second of six-way valve 11, two of two position three-way valve 12, two is allowed to be enriched with decontaminating column 15 are connected with sample needle 16, while the ten-way valve 13, first of six-way valve 11, two of solvent pump 9, two being allowed to be enriched with decontaminating column 14 and divide Chromatographic column 21 is analysed to be connected;Power is provided by syringe 7, is extracted from some sample bottle on sample tray 17 using sample needle 16 Sample, sample enter the second enrichment decontaminating column 15, realize the loading step of the second enrichment decontaminating column 15;
At the same time, solvent is extracted from multiple solvent bottles using allocation proportion solenoid valve 6, allocation proportion solenoid valve 6 can be protected Card enters the ratio between various solvents, mixed solvent in system and passes through two six-way valves 11, two under the action of solvent pump 9 Ten-way valve 13 enter first enrichment decontaminating column 14, and together with the sample having been positioned at before in the first enrichment decontaminating column 14 together into Enter to analyze chromatographic column 21, and after entrance 22 hybrid reaction of mixing reactor, is transported to the detection and analysis of specific detectors 23;Analysis knot Shu Hou, discarded solution are directly discharged into waste fluid container 24;That is, the second enrichment decontaminating column 15 can be achieved at the same time in this equipment Loading and first enrichment decontaminating column 14 analytical procedure.
After all analyses all, 12, two six-way valves 11 of two position three-way valve and two ten-way valves 13 are made to switch respectively Action, rebuilds the pipeline connecting mode of this system, this equipment is allowed to be restored to the state such as Fig. 4 and Fig. 5 respectively, respectively to the Two enrichment decontaminating columns and the first enrichment decontaminating column re-start an activation process, all liquid that will finally remain in this equipment State substance is discharged in waste fluid container 24.

Claims (1)

1. a kind of quick detection device of automation, it is characterised in that:The equipment includes two six-way valves(11), described two Six-way valve(11)Pass through pipeline and two position three-way valve(12)It is connected, and two position three-way valve then passes through the one or two T-valve(8)With it is clear Wash solvent bottle(1)It is connected, and the one or two T-valve(8)On be additionally provided with syringe(7),
Two six-way valves(11)Also pass through pipeline and two ten-way valves(13)It is connected, in two ten-way valves(13)It is upper to connect respectively It is connected to the first enrichment decontaminating column(14)With the second enrichment decontaminating column(15), while two ten-way valves(13)Also pass through pipeline and sample Needle(16)Be connected, and with the sample needle(16)Also mutually it is furnished with washer(18),
Two six-way valves(11)Also pass through pipeline and the two or two T-valve(10)It is connected, the equipment further includes multiple Solvent bottle, these solvent bottles pass through allocation proportion solenoid valve(6)With solvent pump(9)It is connected, and positive displacement pump(9)Outlet end then lead to Cross pipeline and the two or two T-valve(10)A port be connected,
Two ten-way valves(13)Also pass through pipeline and analysis chromatographic column(21)It is connected, analyzes chromatographic column(21)Then with mix it is anti- Answer device(22)It is connected, the mixing reactor(22)Arrival end respectively with the first solvent delivery pump(19)With the second solvent delivery Pump(20)It is connected, and mixing reactor(22)Outlet end then with detector(23)It is connected, detector(23)Outlet end then lead to Cross pipeline and waste fluid container(24)It is connected,
The two position three-way valve(12)Also pass through pipeline and waste fluid container(24)It is connected,
The equipment further includes sample tray(17), the sample tray(17)On be provided with multiple sample bottles.
CN201810319460.9A 2018-04-11 2018-04-11 Automatic change rapid detection equipment Active CN108548879B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406692A (en) * 2018-12-28 2019-03-01 苏州天蓝分析仪器有限公司 Continuous quadratic enrichment resolver that is a kind of multistage and running in turn
WO2021081754A1 (en) * 2019-10-29 2021-05-06 Agilent Technologies, Inc. Gas sample selector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560624A (en) * 2004-03-05 2005-01-05 四川大学 Automatic analyzing instrument for trace metal element in sea water, river water
CN102262163A (en) * 2011-05-04 2011-11-30 四川大学 Rapid and automatic determination method and device for tripolycyanamide content in dairy products
CN103278590A (en) * 2013-05-07 2013-09-04 大连依利特分析仪器有限公司 Integrated automatic sampling fraction collector
CN104634912A (en) * 2015-01-20 2015-05-20 大连依利特分析仪器有限公司 Liquid phase chromatographic sample manager
CN106645502A (en) * 2017-02-27 2017-05-10 天津出入境检验检疫局动植物与食品检测中心 Ion chromatograph based on multi-valve switching and for offline and online analysis and detection method of ion chromatograph
CN206656989U (en) * 2017-02-27 2017-11-21 天津出入境检验检疫局动植物与食品检测中心 A kind of binary channels based on more Vavle switchings is offline and the ion chromatograph of on-line analysis
CN208013154U (en) * 2018-04-11 2018-10-26 大连依利特分析仪器有限公司 A kind of quick detection device of automation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560624A (en) * 2004-03-05 2005-01-05 四川大学 Automatic analyzing instrument for trace metal element in sea water, river water
CN102262163A (en) * 2011-05-04 2011-11-30 四川大学 Rapid and automatic determination method and device for tripolycyanamide content in dairy products
CN103278590A (en) * 2013-05-07 2013-09-04 大连依利特分析仪器有限公司 Integrated automatic sampling fraction collector
CN104634912A (en) * 2015-01-20 2015-05-20 大连依利特分析仪器有限公司 Liquid phase chromatographic sample manager
CN106645502A (en) * 2017-02-27 2017-05-10 天津出入境检验检疫局动植物与食品检测中心 Ion chromatograph based on multi-valve switching and for offline and online analysis and detection method of ion chromatograph
CN206656989U (en) * 2017-02-27 2017-11-21 天津出入境检验检疫局动植物与食品检测中心 A kind of binary channels based on more Vavle switchings is offline and the ion chromatograph of on-line analysis
CN208013154U (en) * 2018-04-11 2018-10-26 大连依利特分析仪器有限公司 A kind of quick detection device of automation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406692A (en) * 2018-12-28 2019-03-01 苏州天蓝分析仪器有限公司 Continuous quadratic enrichment resolver that is a kind of multistage and running in turn
WO2021081754A1 (en) * 2019-10-29 2021-05-06 Agilent Technologies, Inc. Gas sample selector
CN114631023A (en) * 2019-10-29 2022-06-14 安捷伦科技有限公司 Gas sample selector
CN114631023B (en) * 2019-10-29 2024-06-25 安捷伦科技有限公司 Gas sample selector

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