CN108872219B - Comprehensive kit for biochemical experiment - Google Patents
Comprehensive kit for biochemical experiment Download PDFInfo
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- CN108872219B CN108872219B CN201810720644.6A CN201810720644A CN108872219B CN 108872219 B CN108872219 B CN 108872219B CN 201810720644 A CN201810720644 A CN 201810720644A CN 108872219 B CN108872219 B CN 108872219B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
Abstract
The invention discloses a biochemical experiment comprehensive kit, and relates to the technical field of experimental instruments. The reagent box comprises a box body, a cover body, an operating disc and a reagent frame, wherein the reagent frame is used for placing a reagent tube and a color developing agent tube, a support ring is fixed in the box body, a concave channel is formed in the support ring, an opening is formed in the peripheral side face of the box body, and four through holes are formed in the bottom face of the box body. According to the invention, the rotating column is rotated, the concave-shaped channel and the convex-shaped sliding block are matched to drive the operation disc to rotate along the support ring, one type of test paper and the color comparison card thereof are positioned at the fan-shaped operation hole, the test reagent is dripped to enable the color development of the test paper to be compared with the color comparison card to determine the parameter value, the rotating column is rotated to enable the other type of test paper and the color comparison card thereof to be positioned right below the fan-shaped operation hole, so that the other parameter can be determined, and the problem that the experiment tool is too many, so that the messy and inconvenient for the user to experiment is.
Description
Technical Field
The invention belongs to the technical field of experimental instruments, and particularly relates to a biochemical experiment comprehensive kit.
Background
The method comprises the steps of dropwise adding an experimental reagent to test paper or a color developing agent, carrying out chemical reaction on the experimental reagent and the test paper or the color developing agent to generate a color, comparing the color generated by the test paper or the color developing agent with the color of a color comparison card, and judging the attribute of the experimental reagent according to a parameter value corresponding to the color of the color comparison card closest to the color of the experimental reagent, wherein the method is a common experimental method in chemical and biological experiments of students, such as digestive enzyme experiments, pH value determination experiments and the like.
During traditional reagent experiment, need use apparatus such as colour comparison card, test paper and colour development agent, and need contrast, however the article is more can appear putting the condition of mixed and disorderly or seeking the article temporarily, the experimenter's of being not convenient for experiment, and the observation experiment data of being not convenient for, and the teaching aid and the reagent frame after the experiment are not convenient for wash.
Disclosure of Invention
The invention aims to provide a biochemical experiment comprehensive kit, which drives an operating disk to rotate along a support ring by rotating a rotating column and matching a concave-shaped channel and a convex-shaped sliding block, so that one type of test paper and a color comparison card thereof are positioned at a fan-shaped operating hole, an experimental reagent is dripped to ensure that the test paper develops color and compares the color comparison card with the color comparison card to determine a parameter value, the other type of test paper and the color comparison card thereof are positioned right below the fan-shaped operating hole by rotating the rotating column, so that the determination of the other parameter can be carried out, and the problem that the experiment is messy and inconvenient for a user to perform an experiment due to excessive experimental tools is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a biochemical experiment comprehensive kit, which comprises a box body, a cover body, an operation disc and a reagent rack, wherein the reagent rack is used for placing a reagent tube and a color developing agent tube;
a support ring is fixed in the box body, a concave channel is formed in the support ring, an opening is formed in the peripheral side of the box body, and four through holes are formed in the bottom surface of the box body;
a fan-shaped operation hole and an annular hole are formed in one surface of the cover body, and an experimenter can operate through the fan-shaped operation hole;
the operation disc is provided with a through hole, a rotating column is fixed in the through hole through five connecting rods, four convex-shaped sliding blocks are fixed on the bottom surface of the operation disc, the convex-shaped sliding blocks are in sliding fit with the concave-shaped channels, the operation disc can rotate on the support ring through the convex-shaped sliding blocks and the concave-shaped channels, four fan-shaped grooves are formed in the operation disc, colorimetric plates are fixed on the inner walls of the four fan-shaped grooves, a group of reagent grooves and a test paper groove are formed in the inner walls of the fan-shaped grooves, color developing agent bottles are placed in the reagent grooves, test paper used for placing test paper in experiments is placed in the test paper grooves, and the reagent grooves and the test paper grooves are blind openings;
the reagent rack comprises a chassis, four insertion rods are fixed on the bottom surface of the chassis, and the insertion rods are in clearance fit with the through holes and used for the insertion rods and the through holes to facilitate taking and placing of the reagent rack.
Further, the chassis top surface is fixed with three trapezoidal framves, a trapezoidal frame fixed surface has an swash plate, a chassis fixed surface has a supporting block, seted up on swash plate and the supporting block and placed the hole, place downthehole being used for placing reagent pipe and color-developing agent pipe.
Furthermore, a border is fixed on the top surface of the box body, five mounting holes are formed in the border and the cover body, the cover body is fixedly connected with the box body through butterfly bolts and the mounting holes, and the butterfly bolts are used for facilitating manual detachment of the cover body from the box body.
Further, the rotating column is in clearance fit with the annular hole, an anti-slip notch is formed in the side face of the rotating column, and one end of the rotating column penetrates through the cover body and is located outside the cover body.
Furthermore, a group of U-shaped handles is fixed on the peripheral side face of the box body, a group of U-shaped rods is fixed on one surface of the base plate, and rubber pads are fixed on the U-shaped rods and the U-shaped handles.
Furthermore, the support ring is of a hollow cylindrical structure, the inner diameter of the support ring is smaller than the outer diameter of the through hole, the difference is in the range of 1-2cm, and a plurality of water permeable holes, for example forty water permeable holes, are formed in the support ring.
Furthermore, four foot pads are uniformly fixed to the rectangular bottom of the box body, and rubber plates are fixed to the bottom surfaces of the foot pads.
Furthermore, the box body is matched with a dustproof cover, the dustproof cover is made of transparent materials such as PVC or glass, and the dustproof cover prevents dust from entering the box body when not in use.
The invention has the following beneficial effects:
1. according to the invention, the test paper is placed in the test paper groove, the rotating column is rotated, the operation disc is driven to rotate along the support ring through the matching of the concave-shaped channel and the convex-shaped sliding block, one type of test paper and the color comparison card thereof are positioned at the fan-shaped operation hole, the test reagent is dripped to enable the color development of the test paper to be compared with the color comparison card for determining the parameter value, the rotating column is rotated to enable the other type of test paper and the color comparison card thereof to be positioned under the fan-shaped operation hole, the other parameter can be determined, if the color development is required during the experiment, the color developing agent is required, the color developing agent pipe in the placing holes on the inclined plate and the support block can be taken out by stretching the hand into the opening, the color developing agent pipe is placed in the reagent groove for observation and comparison, the comparison of the experiment can be effectively performed.
2. According to the reagent box, the reagent rack can be taken out by lifting the base plate upwards to enable the insertion rod to be separated from the through hole, the cover body can be detached from the box body by rotating the butterfly bolt, an experimenter uses water or detergent to clean, and cleaning water is discharged to the bottom of the box body through the through hole, the hollow part of the support ring and the water permeable hole and is discharged from the opening and the through hole, so that a user can clean the reagent box conveniently.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a comprehensive kit for biochemical experiments according to the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a schematic structural diagram of a top view of the case;
FIG. 4 is a schematic structural view of the bottom view of the case;
FIG. 5 is a schematic structural view of the cover;
FIG. 6 is a schematic top view of the operating panel;
FIG. 7 is a structural diagram of the operating panel from the bottom view;
FIG. 8 is a schematic view of the structure of a reagent rack;
FIG. 9 is a schematic structural view of FIG. 1 with a dust cover added;
in the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 2-cover body, 3-operation panel, 4-reagent rack, 5-butterfly bolt, 6-dust cover, 101-support ring, 102-concave channel, 103-opening, 104-through hole, 105-edge, 106-installation hole, 107-U-shaped handle, 108-water permeable hole, 109-pad foot, 201-fan-shaped operation hole, 202-annular hole, 301-through hole, 302-connecting rod, 303-rotating column, 304-convex slider, 305-fan-shaped groove, 306-colorimetric plate, 307-reagent groove, 308-test paper groove, 309-anti-slip notch, 401-chassis, 402-plug rod, 403-ladder rack, 404-sloping plate, 405-support block, 406-placement hole, 407-U-shaped bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention is a comprehensive reagent kit for biochemical experiments, which comprises a kit body 1, a cover body 2, an operation panel 3 and a reagent rack 4, wherein the reagent rack 4 is used for placing reagent tubes and color developing reagent tubes;
a supporting ring 101 is fixed in the box body 1, a concave channel 102 is arranged on the supporting ring 101, an opening 103 is arranged on the peripheral side of the box body 1, and four through holes 104 are arranged on the bottom surface of the box body 1;
a fan-shaped operation hole 201 and an annular hole 202 are formed in one surface of the cover body 2, and an experimenter can operate through the fan-shaped operation hole 201;
a through hole 301 is formed in the operating disc 3, a rotating column 303 is fixed in the through hole 301 through five connecting rods 302, four convex-shaped sliding blocks 304 are fixed on the bottom surface of the operating disc 3, the convex-shaped sliding blocks 304 are in sliding fit with the concave-shaped channel 102, the operating disc 3 can rotate on the support ring 101 through the convex-shaped sliding blocks 304 and the concave-shaped channel 102, four fan-shaped grooves 305 are formed in the operating disc 3, colorimetric plates 306 are fixed on the inner walls of the four fan-shaped grooves 305, a group of reagent grooves 307 and a test paper groove 308 are formed in the inner walls of the fan-shaped grooves 305, a developer bottle is placed in the reagent grooves 307, test paper used for placing experiments is placed in the test paper groove 308, and the reagent grooves 307 and the test paper groove 308 are;
the reagent rack 4 comprises a bottom plate 401, four insertion rods 402 are fixed on the bottom surface of the bottom plate 401, and the insertion rods 402 are in clearance fit with the through holes 104 and used for the insertion rods 402 and the through holes 104 to facilitate taking and placing of the reagent rack 4.
As shown in fig. 8, three ladder frames 403 are fixed on the top surface of the chassis 401, an inclined plate 404 is fixed on one surface of each ladder frame 403, a supporting block 405 is fixed on one surface of the chassis 401, placing holes 406 are formed in the inclined plates 404 and the supporting blocks 405, and reagent tubes and color developing reagent tubes are placed in the placing holes 406. Of course, horizontally placed test tube racks may be used instead of the ladder rack described herein.
As shown in fig. 1, 3 and 5, a rim 105 is fixed on the top surface of the box body 1, five mounting holes 106 are formed in the rim 105 and the cover body 2, the cover body 2 is fixedly connected with the box body 1 through the butterfly bolts 5 and the mounting holes 106, and the butterfly bolts 5 are used for facilitating manual detachment of the cover body 2 from the box body 1.
As shown in fig. 1 and 6, the rotating post 303 is in clearance fit with the annular hole 202, an anti-slip notch 309 is formed on the peripheral side surface of the rotating post 303, and one end of the rotating post 303 penetrates through the cover 2 and is located outside the cover 2.
As shown in fig. 3 and 8, a set of U-shaped handles 107 is fixed on the peripheral side of the case 1, a set of U-shaped rods 407 is fixed on one surface of the chassis 401, and rubber pads are fixed on the U-shaped rods 407 and the U-shaped handles 107.
As shown in fig. 3, the support ring 101 is a hollow cylinder structure, the inner diameter of the support ring 101 is smaller than the outer diameter of the through hole 301, the difference is in the range of 1-2cm, and the support ring 101 is provided with a plurality of water permeable holes 108.
Wherein, the bottom of the box body 1 is rectangular and is uniformly fixed with four foot pads 109, and the bottom surface of the foot pad 109 is fixed with a rubber plate.
As shown in fig. 9, a dust cap 6 is fitted on the case 1, the dust cap 6 is made of transparent material such as PVC or glass, and the dust cap 6 prevents dust from entering the case 1 when not in use. It should be noted that the dust-proof cover 6 of the present invention may be formed in various shapes and sizes sufficient for preventing dust from the case 1, and is not limited to the specific form shown in fig. 9, for example, a hemispherical dust-proof cover may be used to completely cover the entire case 1, and a handle may be installed on the top of the hemispherical ball.
One specific application of this embodiment is: the test paper is placed in the test paper groove 308, each test paper corresponds to the color comparison card 306 in the fan-shaped groove 305, the operation disc 3 is driven to rotate along the support ring 101 by matching the rotating column 303 with the concave-shaped groove 102 and the convex-shaped sliding block 304, one type of test paper and the color comparison card 306 are located in the fan-shaped operation hole 201, then an experimental reagent is dripped to enable the test paper to develop color, the parameter value is determined by comparing the color comparison card 306, the other type of test paper and the color comparison card 306 are located under the fan-shaped operation hole 201 by rotating the rotating column 303, then the other parameter can be determined, if color development is needed, a color developing agent is required, and a hand is inserted into the opening 103 to take out the color developing agent tube in the placing hole 406 on the inclined plate 404 and the support block 405 and place the color comparison card in the reagent groove 307 for observation and comparison.
When the reagent box needs to be cleaned after the experiment is finished, the bottom plate 401 is lifted upwards, the inserting rod 402 is separated from the through hole 104 to take out the reagent rack 4, the butterfly bolt 5 is rotated to detach the cover body 2 from the box body 1, the upper surface of the operation plate 3 is exposed, an experimenter uses water or detergent to clean, and cleaning water is discharged to the bottom of the box body 1 through the through hole 301, the hollow part of the support ring 101 and the water permeable hole 108 and is discharged from the opening 103 and the through hole 104.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a kit is synthesized in biochemical experiments, includes box body (1) and lid (2), its characterized in that: the device also comprises an operation panel (3) and a reagent rack (4);
a supporting ring (101) is fixed in the box body (1), a concave channel (102) is formed in the supporting ring (101), an opening (103) is formed in the peripheral side of the box body (1), a plurality of through holes (104) are formed in the bottom surface of the box body (1), a border (105) is fixed on the top surface of the box body (1), a plurality of mounting holes (106) are formed in the border (105) and the cover body (2), the cover body (2) is fixedly connected with the box body (1) through butterfly bolts (5) and the mounting holes (106), and a plurality of water permeable holes (108) are formed in the supporting ring (101);
a fan-shaped operation hole (201) and an annular hole (202) are formed in one surface of the cover body (2);
a through hole (301) is formed in the operating disc (3), a rotating column (303) is fixed in the through hole (301) through five connecting rods (302), a plurality of convex-shaped sliding blocks (304) are fixed on the bottom surface of the operating disc (3), the convex-shaped sliding blocks (304) are in sliding fit with the concave-shaped channel (102), a plurality of fan-shaped grooves (305) are formed in the operating disc (3), colorimetric plates (306) are fixed on the inner walls of the fan-shaped grooves (305), a group of reagent grooves (307) and a test paper groove (308) are formed in the inner walls of the fan-shaped grooves (305), and the reagent grooves (307) and the test paper groove (308) are blind openings;
the reagent rack (4) comprises a bottom plate (401), a plurality of insertion rods (402) are fixed on the bottom surface of the bottom plate (401), and the insertion rods (402) are in clearance fit with the through holes (104).
2. The integrated kit for biochemical experiments according to claim 1, wherein a plurality of ladder-shaped frames (403) are fixed on the top surface of the chassis (401), an inclined plate (404) is fixed on one surface of each ladder-shaped frame (403), a supporting block (405) is fixed on one surface of the chassis (401), and the inclined plate (404) and the supporting block (405) are provided with placing holes (406).
3. The integrated kit for biochemical experiments according to claim 1, wherein the rotating column (303) is in clearance fit with the annular hole (202), the circumferential side surface of the rotating column (303) is provided with an anti-slip notch (309), and one end of the rotating column (303) penetrates through the cover body (2) and is located outside the cover body (2).
4. The integrated kit for biochemical experiments according to claim 1, wherein a set of U-shaped handles (107) is fixed on the peripheral side of the box body (1), a set of U-shaped rods (407) is fixed on one surface of the chassis (401), and rubber pads are fixed on the U-shaped rods (407) and the U-shaped handles (107).
5. The integrated kit for biochemical experiments according to claim 1, wherein the support ring (101) is a hollow cylinder structure, the inner diameter of the support ring (101) is smaller than the outer diameter of the through hole (301), and the difference is in the range of 1-2 cm.
6. The integrated kit for biochemical experiments according to claim 1, wherein the bottom of the box body (1) is rectangular and is uniformly fixed with a plurality of foot pads (109), and the bottom surface of the foot pads (109) is fixed with a rubber plate.
7. The integrated kit for biochemical experiments according to claim 1, wherein the case (1) is fitted with a dust cap (6), and the dust cap (6) is made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720644.6A CN108872219B (en) | 2018-07-03 | 2018-07-03 | Comprehensive kit for biochemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720644.6A CN108872219B (en) | 2018-07-03 | 2018-07-03 | Comprehensive kit for biochemical experiment |
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| Publication Number | Publication Date |
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| CN108872219A CN108872219A (en) | 2018-11-23 |
| CN108872219B true CN108872219B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810720644.6A Active CN108872219B (en) | 2018-07-03 | 2018-07-03 | Comprehensive kit for biochemical experiment |
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| CN (1) | CN108872219B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243812A (en) * | 2019-06-18 | 2019-09-17 | 范明淯 | A kind of soil element content detection device based on auto-Detection Technology |
| CN110916658B (en) * | 2019-11-19 | 2022-02-01 | 华为终端有限公司 | Biological test paper module and electronic equipment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054905U (en) * | 1989-10-12 | 1990-03-21 | 中国人民解放军第三十五医院 | Urine self-detecting case |
| CN2325834Y (en) * | 1998-01-23 | 1999-06-23 | 海拉提别克·斯拉木别克 | Convenient multiple-choice answer board |
| CN2757123Y (en) * | 2004-12-23 | 2006-02-08 | 广东环凯微生物科技有限公司 | Quick detecting reagent box for sexavalence chromium |
| CN201984035U (en) * | 2010-11-04 | 2011-09-21 | 亓娜 | Food safety high-speed monitoring box |
| CN203772749U (en) * | 2013-12-27 | 2014-08-13 | 北京六角体科技发展有限公司 | Formaldehyde/benzene series/ammonia gas rapid self-testing box |
| CN204142637U (en) * | 2014-07-30 | 2015-02-04 | 李忻哲 | Multi-functional pH test paper comparator block |
| CN205679537U (en) * | 2016-06-23 | 2016-11-09 | 山东科技大学 | A kind of convenient pH value detection device using |
| CN106198523A (en) * | 2016-07-06 | 2016-12-07 | 哈尔滨贝贝凯尔科技发展有限公司 | Trace element detection reagent paper and preparation method thereof |
| CN205982099U (en) * | 2016-08-24 | 2017-02-22 | 郭荣琛 | PH value detection device |
| CN206638592U (en) * | 2017-03-21 | 2017-11-14 | 杨宇 | A kind of colorimetric device for quick detection kit |
| CN206906236U (en) * | 2017-06-21 | 2018-01-19 | 福建省吉龙德环保科技有限公司 | A kind of Water Test Kits |
| CN107632123A (en) * | 2017-10-12 | 2018-01-26 | 天津灵卫科技发展有限公司 | A kind of food inspection hand-held kit |
| CN206974913U (en) * | 2017-07-27 | 2018-02-06 | 许健 | A kind of PH colorimetric discs |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20010628U1 (en) * | 2000-06-14 | 2000-10-12 | Care Diagnostica Produktions U | Device for determining a substance |
| US20040115093A1 (en) * | 2002-12-12 | 2004-06-17 | Kuo-Jeng Wang | Apparatus for monitoring specific substances in a fluid |
-
2018
- 2018-07-03 CN CN201810720644.6A patent/CN108872219B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054905U (en) * | 1989-10-12 | 1990-03-21 | 中国人民解放军第三十五医院 | Urine self-detecting case |
| CN2325834Y (en) * | 1998-01-23 | 1999-06-23 | 海拉提别克·斯拉木别克 | Convenient multiple-choice answer board |
| CN2757123Y (en) * | 2004-12-23 | 2006-02-08 | 广东环凯微生物科技有限公司 | Quick detecting reagent box for sexavalence chromium |
| CN201984035U (en) * | 2010-11-04 | 2011-09-21 | 亓娜 | Food safety high-speed monitoring box |
| CN203772749U (en) * | 2013-12-27 | 2014-08-13 | 北京六角体科技发展有限公司 | Formaldehyde/benzene series/ammonia gas rapid self-testing box |
| CN204142637U (en) * | 2014-07-30 | 2015-02-04 | 李忻哲 | Multi-functional pH test paper comparator block |
| CN205679537U (en) * | 2016-06-23 | 2016-11-09 | 山东科技大学 | A kind of convenient pH value detection device using |
| CN106198523A (en) * | 2016-07-06 | 2016-12-07 | 哈尔滨贝贝凯尔科技发展有限公司 | Trace element detection reagent paper and preparation method thereof |
| CN205982099U (en) * | 2016-08-24 | 2017-02-22 | 郭荣琛 | PH value detection device |
| CN206638592U (en) * | 2017-03-21 | 2017-11-14 | 杨宇 | A kind of colorimetric device for quick detection kit |
| CN206906236U (en) * | 2017-06-21 | 2018-01-19 | 福建省吉龙德环保科技有限公司 | A kind of Water Test Kits |
| CN206974913U (en) * | 2017-07-27 | 2018-02-06 | 许健 | A kind of PH colorimetric discs |
| CN107632123A (en) * | 2017-10-12 | 2018-01-26 | 天津灵卫科技发展有限公司 | A kind of food inspection hand-held kit |
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| CN108872219A (en) | 2018-11-23 |
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