CN110487861B - Integrated vitamin detection electrode and matched cleaning device - Google Patents
Integrated vitamin detection electrode and matched cleaning device Download PDFInfo
- Publication number
- CN110487861B CN110487861B CN201910712988.7A CN201910712988A CN110487861B CN 110487861 B CN110487861 B CN 110487861B CN 201910712988 A CN201910712988 A CN 201910712988A CN 110487861 B CN110487861 B CN 110487861B
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- Prior art keywords
- electrode
- matrix
- cleaning head
- cleaning
- matched
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- 238000004140 cleaning Methods 0.000 title claims abstract description 102
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 229940088594 vitamin Drugs 0.000 title claims abstract description 28
- 229930003231 vitamin Natural products 0.000 title claims abstract description 28
- 235000013343 vitamin Nutrition 0.000 title claims abstract description 28
- 239000011782 vitamin Substances 0.000 title claims abstract description 28
- 150000003722 vitamin derivatives Chemical class 0.000 title claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 230000015556 catabolic process Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/283—Means for supporting or introducing electrochemical probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/38—Cleaning of electrodes
Abstract
The invention relates to an integrated vitamin detection electrode and a matched cleaning device, and belongs to the field of mechanical components. The device consists of an integrated vitamin detection electrode and a cleaner; the integrated vitamin detection electrode comprises a main detection electrode, two counter electrodes and an electrode matrix; the cleaner comprises a main detection electrode cleaning head, two counter electrode cleaning heads and a cleaning head matrix; the electrode matrix is used for fixing the main detection electrode and the counter electrode; the cleaning head matrix is used for fixing the electrode cleaning head and the counter electrode cleaning head; the integrated vitamin detection electrode is matched with the cleaner sleeve head and is of a sleeve structure; the inner diameter of the electrode cleaning head is consistent with the diameter of the electrode, so that the electrode cleaning head has the functions of protecting and cleaning the electrode cleaning head; the electrode cleaning and polishing is realized through the rotation of the electrode cleaning head. The invention can improve the cleaning efficiency of the electrode, protect the electrode and prolong the service life of the electrode.
Description
Technical Field
The invention belongs to the field of mechanical components, and relates to an integrated vitamin detection electrode and a matched cleaning device.
Background
The common methods for cleaning the electrodes mainly comprise the following steps: (1) electrochemical method: the electric field at the interface of the electrode and the fluid is caused by the presence of an electric double layer between the electrode/fluid phases. The surface activity of the electrodeless cation is very small, so that the electrochemical cleaning electrode only considers the condition of anion adsorption. (2) mechanical cleaning method: the mechanical cleaning method is to install special mechanical structure on the electrode to clean the electrode. At present, two modes are adopted: one is to use a mechanical scraper; the other is to install a wire brush for cleaning dirt in the tubular electrode. (3) ultrasonic cleaning method: the dirt is broken up by utilizing the energy of ultrasonic waves, so that the aim of cleaning is fulfilled. (4) electrical breakdown method: alternating high voltage electricity is periodically applied between the electrode and the medium. The use of electrical breakdown must be done in the event of a meter outage, disconnection of the sensor from the transducer signal line, and a power outage. The invention mainly cleans the vitamin detection electrode, is not suitable for an electrochemical method, an ultrasonic cleaning method and an electric breakdown method, and mainly solves the problems encountered in the mechanical cleaning method.
At present, the greatest problem in the process of cleaning the electrode by a mechanical cleaning method is that the electrode is fixed and cleaned rapidly and efficiently, the electrode to be cleaned is directly fixed on a fixed table in a conventional operation mode, and is cleaned by manual cleaning or a fixed cleaning device, so that the electrode is easy to damage, and the cleaning efficiency is low. Therefore, there is a need for an efficient electrode cleaning device.
Disclosure of Invention
Therefore, the invention aims to provide an integrated vitamin detection electrode and a matched cleaning device, which are used for improving the cleaning efficiency of the electrode, protecting the electrode and prolonging the service life of the electrode.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an integrated vitamin detection electrode and a matched cleaning device are composed of an integrated vitamin detection electrode and a cleaner; the integrated vitamin detection electrode comprises a main detection electrode, two counter electrodes and an electrode matrix; the cleaner comprises a main detection electrode cleaning head, two counter electrode cleaning heads and a cleaning head matrix;
the electrode matrix is used for fixing a main detection electrode and a counter electrode; the cleaning head matrix is used for fixing the electrode cleaning head and the counter electrode cleaning head; the integrated vitamin detection electrode is matched with the cleaner sleeve head and is of a sleeve structure; the inner diameter of the electrode cleaning head is consistent with the diameter of the electrode, so that the electrode cleaning head has the functions of protecting and cleaning the electrode cleaning head; the electrode cleaning and polishing is realized through the rotation of the electrode cleaning head.
Further, the electrode matrix is a cylinder or a cuboid, is formed by processing polytetrafluoroethylene, and is provided with a through hole with the same diameter as the electrode by machining.
Further, when the electrode matrix is a cylinder, the diameter is 1.2-2.0cm; when the electrode matrix is cuboid, the length and width are 0.6 cm-2 cm, clamping grooves are formed in the edges of the cylinders, and positioning points (the size of the positioning points is not fixed) corresponding to the electrode matrix are arranged on the cleaning head matrix.
Further, the main detection electrode is arranged in the center of the whole matrix, and the two counter electrodes are arranged on two sides of the main detection electrode; the two counter electrodes have the same shape and size and are symmetrically arranged at equal intervals with the main detection electrode.
Further, the main detection electrode is made of glass, carbon fiber, gold or platinum, and the counter electrode is a silver electrode; the main detection electrode and the counter electrode are embedded into the electrode matrix in a heat shrinkage or extrusion mode and pass through the electrode matrix.
Further, the main detection electrode is a cylinder with the diameter of 0.5-3.0 mm.
Further, the counter electrode is a cylinder with a diameter of 2.0-5.0 mm.
Further, the electrode cleaning heads are driven by a motor to independently rotate, so that each electrode is cleaned.
Further, the shape of the cleaning head matrix corresponds to that of the electrode matrix, a cylinder or cuboid-shaped groove (namely a cleaning cavity) matched with the electrode matrix is formed in the cleaning head matrix, and the size of the groove is matched with that of the electrode matrix; when the cleaning head substrate is a cylinder, the inside of the groove is provided with a bulge which is registered with the clamping groove on the electrode substrate. The cleaning head base body material is polytetrafluoroethylene, and the surface is nylon cloth material; the inside of the cleaning chamber is also made of nylon cloth, firstly, aluminum oxide polishing solution is poured, polishing is carried out through rotation, and then ultrapure water cleaning solution is poured for cleaning; the main detection electrode and the silver electrode are cleaned in the same way.
The invention has the beneficial effects that:
(1) The electrode adopts an integrated structure, and the matched cleaner can protect the electrode in a non-cleaning working mode, avoid the damage of the electrode and prolong the service life of the electrode;
(2) The integrated electrode structure adopted by the invention can fix the working distance, the relative position and the area of the main detection electrode and the counter electrode, thereby improving the consistency and the repeatability of measurement and further improving the accuracy of measurement;
(3) The cleaner adopted by the invention can clean each electrode, reduce the workload of users and improve the accuracy of measurement;
(4) After the electrode is used, the cleaner can automatically polish the electrode, reduce the workload of operators and provide working efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a side view of the entire device of the present invention;
FIG. 2 is a top view of a cylindrically integrated primary sense electrode;
FIG. 3 is a top view of a cuboid integrated primary sensing electrode;
FIG. 4 is a top view of a cylindrical washer;
FIG. 5 is a top view of a rectangular parallelepiped scrubber;
reference numerals: 11-counter electrode, 12-main detection electrode, 13-electrode matrix, 14-clamping groove, 21-main detection electrode cleaning head, 22-counter electrode cleaning head, 23-cleaning head matrix and 24-cleaning head matrix positioning points.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 5, fig. 1 is an integrated vitamin detecting electrode and a matched cleaning device, and the integrated vitamin detecting electrode and the matched cleaning device are composed of an integrated vitamin detecting electrode and a corresponding cleaner. The integrated vitamin detection electrode comprises a main detection electrode, two counter electrodes and an electrode matrix; the cleaner comprises a main detection electrode cleaning head, two counter electrode cleaning heads and a cleaning head matrix;
the electrode matrix is used for fixing the main detection electrode and the counter electrode; the cleaning head matrix is used for fixing the electrode cleaning head and the counter electrode cleaning head; alumina polishing solution can be filled; the integrated vitamin detection electrode is matched with the cleaner sleeve head and is of a sleeve structure; the inner diameter of the electrode cleaning head is consistent with the diameter of the electrode, so that the electrode cleaning head has the functions of protecting and cleaning the electrode cleaning head; the electrode cleaning head rotates to clean and polish the electrode;
the integrated main detection electrode is cylindrical (as shown in figure 2) with a diameter of 1.2-2.0cm, or rectangular (as shown in figure 2) with a square structure, and has a length and width of 0.6X0.6cm-2X2 cm. The electrode matrix is formed by polytetrafluoroethylene, and through holes with the same diameters as the electrodes are formed on the polytetrafluoroethylene matrix by machining; the three electrodes are a main detection electrode and two counter electrodes respectively, the main detection electrode is arranged in the center of the whole matrix, and the two counter electrodes are arranged on two sides of the main detection electrode; the two pairs of electrodes have the same shape and size and are symmetrically arranged with the main detection electrode at equal intervals.
The main detection electrode is made of glass carbon material and can be replaced by carbon fiber, gold, platinum and other materials; the shape of the device is cylindrical, and the diameter is 0.5-3.0 mm; the material can also be processed into a rectangular structure, and the area is similar to that of a cylinder; the electrode is embedded into the main detection electrode on the matrix through heat shrinkage, extrusion and the like.
The counter electrode is a silver electrode, is cylindrical in shape and has a diameter of 2.0-5.0 mm; the method comprises the steps of carrying out a first treatment on the surface of the The material can also be processed into a rectangular structure, and the area is similar to that of a cylinder; the electrodes are embedded in the matrix by thermal shrinkage, extrusion and the like.
As shown in fig. 4 and 5, the matched cleaner is matched with the integrated main detection electrode and is of a sleeve structure. The inner diameter is consistent with that of the integrated main detection electrode, and the electrode has the functions of protecting the electrode and cleaning. 3 cleaning heads are arranged in the main detection electrode cleaning heads and 2 counter electrode cleaning heads respectively. The cleaning head is driven by a motor, and the electrode is cleaned and polished through reciprocating motion.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (7)
1. An integrated vitamin detection electrode and a matched cleaning device are characterized in that the device consists of the integrated vitamin detection electrode and a cleaner; the integrated vitamin detection electrode comprises a main detection electrode, two counter electrodes and an electrode matrix; the cleaner comprises a main detection electrode cleaning head, two counter electrode cleaning heads and a cleaning head matrix;
the main detection electrode is arranged in the center of the whole matrix, and the two counter electrodes are arranged on two sides of the main detection electrode; the two counter electrodes have the same shape and size and are symmetrically arranged at equal intervals with the main detection electrode;
the electrode matrix is used for fixing a main detection electrode and a counter electrode; the electrode matrix is a cylinder or a cuboid, and a through hole with the same diameter as the electrode is formed on the matrix by machining;
the cleaning head matrix is used for fixing the electrode cleaning head and the counter electrode cleaning head; the integrated vitamin detection electrode is matched with the cleaner sleeve head and is of a sleeve structure; the inner diameter of the electrode cleaning head is consistent with the diameter of the electrode, so that the electrode cleaning head has the functions of protecting and cleaning the electrode cleaning head; the electrode cleaning head rotates to clean and polish the electrode; the electrode cleaning head is driven by a motor and independently rotates to clean each electrode;
the shape of the cleaning head matrix corresponds to that of the electrode matrix, a cylinder or a cuboid-shaped groove matched with the electrode matrix is formed in the cleaning head matrix, and the size of the groove is matched with that of the electrode matrix; when the cleaning head substrate is a cylinder, the inside of the groove is provided with a bulge which is registered with the clamping groove on the electrode substrate.
2. The integrated vitamin detecting electrode and the matched cleaning device according to claim 1, wherein the electrode substrate is formed by polytetrafluoroethylene processing, and through holes with the same diameter as the electrode are formed on the polytetrafluoroethylene substrate by machining.
3. The integrated vitamin detecting electrode and the matched cleaning device according to claim 2, wherein when the electrode substrate is a cylinder, the diameter is 1.2-2.0cm, a clamping groove is formed in the edge of the cylinder, and a positioning point corresponding to the electrode substrate is arranged on the cleaning head substrate.
4. The integrated vitamin detecting electrode and the matched cleaning device according to claim 2, wherein when the electrode substrate is a cuboid, the length and width are 0.6 cm-2 cm.
5. The integrated vitamin detecting electrode and the matched cleaning device according to claim 1, wherein the main detecting electrode is made of glass carbon, carbon fiber, gold or platinum, and the counter electrode is a silver electrode; the main detection electrode and the counter electrode are embedded into the electrode matrix in a heat shrinkage or extrusion mode and pass through the electrode matrix.
6. The integrated vitamin detecting electrode and the matched cleaning device according to claim 1, wherein the main detecting electrode is a cylinder with the diameter of 0.5-3.0 mm; the counter electrode is a cylinder, and the diameter of the counter electrode is 2.0-5.0 mm.
7. The integrated vitamin detecting electrode and matched cleaning device according to claim 1, wherein the electrode cleaning head surface is made of nylon cloth material and is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712988.7A CN110487861B (en) | 2019-08-02 | 2019-08-02 | Integrated vitamin detection electrode and matched cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712988.7A CN110487861B (en) | 2019-08-02 | 2019-08-02 | Integrated vitamin detection electrode and matched cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110487861A CN110487861A (en) | 2019-11-22 |
| CN110487861B true CN110487861B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910712988.7A Active CN110487861B (en) | 2019-08-02 | 2019-08-02 | Integrated vitamin detection electrode and matched cleaning device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687859U (en) * | 1993-06-02 | 1994-12-22 | 電気化学計器株式会社 | Cleaning equipment |
| WO2009060878A1 (en) * | 2007-11-07 | 2009-05-14 | Nec Corporation | Electrode for electrochemical measurement device, and electrode for biosensor |
| CN102213690A (en) * | 2011-05-20 | 2011-10-12 | 长沙瑞翔科技有限公司 | Automatic cleaning device for electrolytic cell electrode |
| CN102507700A (en) * | 2011-10-25 | 2012-06-20 | 钦州华成自控设备有限公司 | Direct insertion type pH value detector |
| CN204165929U (en) * | 2014-10-11 | 2015-02-18 | 华东师范大学 | A kind of integrated electrolysis pool device for three electrode ampere detection system |
| CN109813777A (en) * | 2018-11-30 | 2019-05-28 | 合肥天一生物技术研究所有限责任公司 | A kind of three electrode sensor detection devices |
| CN210923565U (en) * | 2019-08-02 | 2020-07-03 | 重庆东渝中能实业有限公司 | Integrated vitamin detection electrode and matched cleaning device |
-
2019
- 2019-08-02 CN CN201910712988.7A patent/CN110487861B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687859U (en) * | 1993-06-02 | 1994-12-22 | 電気化学計器株式会社 | Cleaning equipment |
| WO2009060878A1 (en) * | 2007-11-07 | 2009-05-14 | Nec Corporation | Electrode for electrochemical measurement device, and electrode for biosensor |
| CN102213690A (en) * | 2011-05-20 | 2011-10-12 | 长沙瑞翔科技有限公司 | Automatic cleaning device for electrolytic cell electrode |
| CN102507700A (en) * | 2011-10-25 | 2012-06-20 | 钦州华成自控设备有限公司 | Direct insertion type pH value detector |
| CN204165929U (en) * | 2014-10-11 | 2015-02-18 | 华东师范大学 | A kind of integrated electrolysis pool device for three electrode ampere detection system |
| CN109813777A (en) * | 2018-11-30 | 2019-05-28 | 合肥天一生物技术研究所有限责任公司 | A kind of three electrode sensor detection devices |
| CN210923565U (en) * | 2019-08-02 | 2020-07-03 | 重庆东渝中能实业有限公司 | Integrated vitamin detection electrode and matched cleaning device |
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| CN110487861A (en) | 2019-11-22 |
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