CN209821072U - Portable tobacco pesticide residue test paper detection device - Google Patents
Portable tobacco pesticide residue test paper detection device Download PDFInfo
- Publication number
- CN209821072U CN209821072U CN201920140492.2U CN201920140492U CN209821072U CN 209821072 U CN209821072 U CN 209821072U CN 201920140492 U CN201920140492 U CN 201920140492U CN 209821072 U CN209821072 U CN 209821072U
- Authority
- CN
- China
- Prior art keywords
- test paper
- shell
- detection device
- pesticide residue
- reagent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 30
- 241000208125 Nicotiana Species 0.000 title claims abstract description 17
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 17
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000002775 capsule Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 13
- KIUMMUBSPKGMOY-UHFFFAOYSA-N 3,3'-Dithiobis(6-nitrobenzoic acid) Chemical compound C1=C([N+]([O-])=O)C(C(=O)O)=CC(SSC=2C=C(C(=CC=2)[N+]([O-])=O)C(O)=O)=C1 KIUMMUBSPKGMOY-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- VYWYYJYRVSBHJQ-UHFFFAOYSA-N 3,5-dinitrobenzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 VYWYYJYRVSBHJQ-UHFFFAOYSA-N 0.000 description 5
- 125000004119 disulfanediyl group Chemical group *SS* 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- SZMVXHRECFRCKQ-UHFFFAOYSA-M 2-ethanethioyloxyethyl(trimethyl)azanium;iodide Chemical compound [I-].CC(=S)OCC[N+](C)(C)C SZMVXHRECFRCKQ-UHFFFAOYSA-M 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 4
- 239000000419 plant extract Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 102100033639 Acetylcholinesterase Human genes 0.000 description 3
- 108010022752 Acetylcholinesterase Proteins 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229940022698 acetylcholinesterase Drugs 0.000 description 2
- 239000000152 carbamate pesticide Substances 0.000 description 2
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 239000000413 hydrolysate Substances 0.000 description 2
- 230000000749 insecticidal effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000003987 organophosphate pesticide Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 108010053652 Butyrylcholinesterase Proteins 0.000 description 1
- 102100032404 Cholinesterase Human genes 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 231100000605 Toxicity Class Toxicity 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008636 plant growth process Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000009517 secondary packaging Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- -1 thio butyrylcholine iodide Chemical compound 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a portable tobacco pesticide residue test paper detection device, include: the test paper detection device comprises a shell, test paper arranged in the shell and a plurality of reagent capsules arranged on the test paper; the capsule shell of the reagent capsule is a slow release shell, a reagent is contained in the slow release shell, the inner wall of the shell is connected with a rotating shaft, one side of the shell is provided with an opening, the opening is connected with a sealing cover, the sealing cover is provided with a hollowed notch, the shell is provided with a paper outlet, and the shell is provided with at least one lighting component; the utility model discloses realize once only detecting multiple plant pesticide residue, device portable, it is high to detect the accuracy, detects the simple swift of flow.
Description
Technical Field
The utility model relates to a pesticide residue check out test set especially relates to a portable tobacco pesticide residue test paper detection device.
Background
Various plant diseases and insect pests can occur in the process of plant growth, the main method for solving the problem of the plant diseases and insect pests at present is to prevent and treat the plant diseases and insect pests through medicines, the medicines are remained on plant bodies in the process of preventing and treating the plant diseases and insect pests, when people eat plants containing pesticide residues, the human bodies are affected, and serious people can cause medicine poisoning.
At present, a plurality of methods for detecting pesticide residues of plants are provided, the detection test paper and the detection reagent are most convenient and rapid to detect, relatively comprehensive detection results can be obtained only by detecting the juice of a sample to be detected extracted from the same plant for multiple times, the detection time is shortened, the labor is consumed, the detection process is complicated, a plurality of instruments are needed for detection, the cost is high, different detection reagents need different containers, secondary packaging garbage pollution is formed, environment-friendly detection cannot be achieved, and errors exist in the detection results.
At present, some kits having a residual pesticide toxicity detection function have also been developed, such as: the Chinese patent with the application number of 02159668.9 and the name of pesticide residual toxicity detection kit and the preparation method thereof discloses a kit comprising acetylcholinesterase, a protective agent, a substrate and a color developing agent; the application number is 2004100053611.9, which is named as vegetable pesticide residue rapid test paper card and a preparation method thereof, and discloses an acetylcholinesterase enzyme tablet extracted from human serum for detecting organophosphorus and carbamate pesticide residues; the application number is 200510090386.0, the utility model is a liquid enzyme reagent for rapid detection of pesticide residual toxicity, and a preparation method and a use method thereof, which disclose that one of acetylcholinesterase or butyrylcholinesterase is used for detecting organophosphorus or carbamate pesticide residues.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a portable tobacco pesticide residue test paper detection device.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a portable tobacco pesticide residue test paper detection device includes: the reagent bag test paper comprises a shell, test paper arranged inside the shell and a plurality of reagent bags arranged on the test paper, and is characterized in that the bag shells of the reagent bags are slow-release shells, reagents are contained in the slow-release shells, the inner wall of the shell is connected with a rotating shaft, an opening is formed in one side of the shell, a sealing cover is connected with the opening, a hollowed-out notch is formed in the sealing cover, a paper outlet is formed in the shell, and at least one illuminating part is arranged on the shell.
In a preferred embodiment of the present invention, the cross-section of the reagent capsule is circular or polygonal.
In a preferred embodiment of the present invention, the slow release shell is dissolved and released in the solution.
In a preferred embodiment of the present invention, the solution capable of dissolving the sustained-release shell may be a solution containing water.
In a preferred embodiment of the present invention, the reagents in each of the slow release shells are different, and the slow release shells of different reagents form a set of detection sections.
In a preferred embodiment of the present invention, a set of the detection sections can be completely present at the opening of the casing, and the reagent bag is located at the hollow-out slot.
In a preferred embodiment of the present invention, the sealing cap is connected to a partition board, and the partition board can isolate each reagent bag.
The utility model discloses a preferred embodiment, the test paper of winding a plurality of circles in the pivot, convenient many times detect the use, reduce the change number of times.
In a preferred embodiment of the present invention, the housing is composed of an upper portion and a lower portion movably connected to each other, so that the test paper can be conveniently detached and replaced, and the interior of the housing can be kept clean and sanitary.
In a preferred embodiment of the present invention, the housing is provided with at least one handle for easy carrying.
In a preferred embodiment of the present invention, a water-separating groove is disposed between the housing detection region and the test strip rotation shaft to prevent the detection sample from contaminating the clean test strip.
In a preferred embodiment of the present invention, the waste test paper is pulled out from the paper outlet to pull out new test paper in the detection area, so as to facilitate quick replacement of test paper.
In a preferred embodiment of the present invention, the illumination component is mounted on the side wall of the housing, parallel to the line of sight of the human body, and protects the eyes of the human body from being stimulated by the light source while increasing the brightness.
In a preferred embodiment of the present invention, the housing is made of transparent or semitransparent material.
The utility model discloses a preferred embodiment, be equipped with convex lens on the closing cap, perhaps the closing cap is whole to be made for convex lens, can enlarge the testing result, makes the observation more careful, and the result is more accurate.
In a preferred embodiment of the present invention, the illumination component can provide a light source when the test paper is observed to change, so that the test paper can be displayed more clearly.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the pesticide residue detection device containing multiple detection agents is small and exquisite in design, convenient to carry, high in detection speed and capable of detecting multiple pesticide residues simultaneously.
(2) Use the utility model provides an in the device carries out the practical application that pesticide residue detected, the step is succinct, labour saving and time saving, and the testing result is more accurate, detects multiple result simultaneously, and the effect is obvious.
(3) The utility model discloses seal closure among the detection device utilizes convex lens's magnification function, for different age brackets to and the crowd of different eyesight facilitates, reduces the error of testing result, sparingly takes notes the time of testing result, observes the detection phenomenon more clearly.
(4) The utility model discloses adopt the test paper that contains the reagent bag to detect among the detection device, conveniently carry detect reagent, the bag shell of slowly-releasing shell preparation is lighter, can not produce abandonment packing rubbish in the use, and environmental protection more utilizes slowly-releasing shell when protecting reagent, can reduce detect reagent's allotment time, practices thrift check-out time, raises the efficiency.
(5) The utility model discloses detection device's casing internally mounted sets up lighting device, can improve observation luminance, reduces the error of testing result, with the light source setting with realize parallel direction, reduce the stimulation of light source to people's eyes, protection eyes.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the closure of the preferred embodiment of the present invention;
FIG. 3 is a perspective view of the closure of the preferred embodiment of the present invention;
in the figure: a housing 1; a rotating shaft 2; a sealing cover 3; a partition plate 4; a reagent capsule 5; a paper outlet 6; test paper 7; a handle 8; a notch 9 is hollowed out; an illumination component 10.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
The utility model discloses during the use, reagent thioacetyl choline iodide in citation patent CN201610445323.0 "pesticide residue short-term test card and pesticide residue detection method" uses as the reagent in one of them reagent bag, has solved simultaneously in the patent CN201610445323.0 pesticide residue and has detected single not enough.
As shown in fig. 1-3, a first embodiment of the present invention is a portable test paper device for detecting pesticide residue in tobacco, comprising: casing 1, the test paper of setting in casing 1 inside to and a plurality of reagent bag 5 of setting on the test paper, its characterized in that, the bag shell of reagent bag 5 is the slowly-releasing shell, contains reagent in the slowly-releasing shell, 1 wall connection pivot 2 in the casing, one of them face of casing 1 is equipped with the opening, and the seal closure 3 is connected to the opening part, is equipped with fretwork notch 9 on the seal closure 3, and casing 1 is equipped with exit slot 6, and casing 1 sets up at least one illuminating part 10.
When the utility model is used, the cross section of the reagent capsule 5 is circular or polygonal.
When the utility model is used, the slow release shell is dissolved and released in the solution soaking.
The utility model discloses during the use, the solution that can dissolve the slowly-releasing shell can be hydrous plant extract, adds the dithio dinitrobenzoic acid DTNB of colour development agent in the extract.
The utility model discloses during the use, the reagent homodifference in every slowly-releasing shell, a set of detection section is constituteed to the slowly-releasing shell of different reagents, and the reagent in the slowly-releasing shell is thioacetyl choline iodide in this embodiment.
The utility model discloses during the use, a set of detection section can present completely at 1 opening part of casing, and reagent bag 5 is in fretwork notch 9 department.
The utility model discloses during the use, the baffle 4 is connected to the seal closure 3, and baffle 4 can keep apart each reagent bag 5.
The utility model discloses during the use, the test paper of winding a plurality of circles in pivot 2, convenient many times detect the use, reduce and change the number of times.
The casing 1 is formed by movably connecting an upper part and a lower part, so that the test paper is convenient to disassemble and replace and clean, and the inside of the casing 1 is kept clean and sanitary.
The utility model discloses during the use, casing 1 sets up at least one handle 8, conveniently carries.
The utility model discloses during the use, set up between 1 detection area of casing and the test paper pivot 2 and separate the basin, prevent the clean test paper of sample contamination.
The utility model discloses during the use, pull out dumped test paper by exit slot 6, pull out new test paper at the detection zone, can make things convenient for quick change test paper.
The utility model discloses during the use, lighting part 10 installs at 1 lateral wall of casing, and is parallel with human sight, when improving luminance, protects people's eyes, is not amazing by the light source.
The utility model discloses during the use, with the 3 lids of seal closure on the test paper that is used for detecting, with the plant extract of the dithio dinitrobenzoic acid DTNB of moisture and colour development agent, instil into casing 1 by fretwork notch 9, soak reagent bag 5, the change of test paper around the observation different reagents is stood for a period of time.
The utility model discloses during the use, wherein the slowly-releasing shell that inside contains thioacetyl choline iodide melts, and inside thioacetyl choline iodide and the plant solution who draws hydrolyze, and the hydrolysate reacts with the dithiodinitrobenzoic acid DTNB of developer, produces yellow material, proves from this that the pesticide residue composition that the plant contains organic phosphorus and carbamate class insecticidal pesticide.
The utility model discloses during the use, casing 1 is transparent or translucent material.
The utility model discloses during the use, be equipped with convex lens on the seal closure 3, perhaps the whole convex lens that makes of seal closure 3 can enlarge the testing result, makes to observe more careful, and the result is more accurate.
The utility model discloses during the use, when observing the test paper and changing, illuminating part 10 can provide the light source, makes the test paper video picture more clear.
As shown in fig. 1-3, a second embodiment, a portable tobacco pesticide residue test paper detection device, includes: casing 1, the test paper of setting in casing 1 inside to and a plurality of reagent bag 5 of setting on the test paper, its characterized in that, the bag shell of reagent bag 5 is the slowly-releasing shell, contains reagent in the slowly-releasing shell, 1 wall connection pivot 2 in the casing, one of them face of casing 1 is equipped with the opening, and the seal closure 3 is connected to the opening part, is equipped with fretwork notch 9 on the seal closure 3, and casing 1 is equipped with exit slot 6, and casing 1 sets up at least one illuminating part 10.
When the utility model is used, the cross section of the reagent capsule 5 is circular or polygonal.
When the utility model is used, the slow release shell is dissolved and released in the solution soaking.
The utility model discloses during the use, the solution that can dissolve the slowly-releasing shell can be hydrous plant extract, adds the dithio dinitrobenzoic acid DTNB of colour development agent in the extract.
The utility model discloses during the use, the reagent homodifference in every slowly-releasing shell, a set of detection section is constituteed to the slowly-releasing shell of different reagents, and the reagent in the slowly-releasing shell is thio butyrylcholine iodide in this embodiment.
The utility model discloses during the use, a set of detection section can present completely at 1 opening part of casing, and reagent bag 5 is in fretwork notch 9 department.
The utility model discloses during the use, the baffle 4 is connected to the seal closure 3, and baffle 4 can keep apart each reagent bag 5.
The utility model discloses during the use, the test paper of winding a plurality of circles in pivot 2, convenient many times detect the use, reduce and change the number of times.
The casing 1 is formed by movably connecting an upper part and a lower part, so that the test paper is convenient to disassemble and replace and clean, and the inside of the casing 1 is kept clean and sanitary.
The utility model discloses during the use, casing 1 sets up at least one handle 8, conveniently carries.
The utility model discloses during the use, set up between 1 detection area of casing and the test paper pivot 2 and separate the basin, prevent the clean test paper of sample contamination.
The utility model discloses during the use, pull out dumped test paper by exit slot 6, pull out new test paper at the detection zone, can make things convenient for quick change test paper.
The utility model discloses during the use, lighting part 10 installs at 1 lateral wall of casing, and is parallel with human sight, when improving luminance, protects people's eyes, is not amazing by the light source.
The utility model discloses during the use, with the 3 lids of seal closure on the test paper that is used for detecting, with the plant extract of the dithio dinitrobenzoic acid DTNB of moisture and colour development agent, instil into casing 1 by fretwork notch 9, soak reagent bag 5, the change of test paper around the observation different reagents is stood for a period of time.
The utility model discloses during the use, wherein the inside slowly-releasing shell that contains thiobutyrylcholine iodide melts, and inside thiobutyrylcholine iodide hydrolysises with the plant solution who draws, and the hydrolysate reacts with the dithio dinitrobenzoic acid DTNB of developer, produces yellow material, proves from this that the pesticide residue composition that the plant contains organic phosphorus and carbamate class insecticidal pesticide.
The utility model discloses during the use, casing 1 is transparent or translucent material.
The utility model discloses during the use, be equipped with convex lens on the seal closure 3, perhaps the whole convex lens that makes of seal closure 3 can enlarge the testing result, makes to observe more careful, and the result is more accurate.
The utility model discloses during the use, when observing the test paper and changing, illuminating part 10 can provide the light source, makes the test paper video picture more clear.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A portable tobacco pesticide residue test paper detection device includes: the reagent bag test paper comprises a shell, test paper arranged inside the shell and a plurality of reagent bags arranged on the test paper, and is characterized in that the bag shells of the reagent bags are slow-release shells, reagents are contained in the slow-release shells, the inner wall of the shell is connected with a rotating shaft, an opening is formed in one side of the shell, a sealing cover is connected with the opening, a hollowed-out notch is formed in the sealing cover, a paper outlet is formed in the shell, and at least one illuminating part is arranged on the shell.
2. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: the cross section of the reagent capsule is circular or polygonal.
3. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: the slow release shell is dissolved and released in the solution for soaking.
4. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: the reagents in each slow-release shell are different, and the slow-release shells of different reagents form a group of detection sections.
5. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: the sealing cover is connected with the partition plate.
6. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: and a plurality of circles of test paper are wound on the rotating shaft.
7. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: and a water separation tank is arranged between the shell detection area and the test paper rotating shaft.
8. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: the shell is made of transparent or semitransparent materials.
9. The portable tobacco pesticide residue test paper detection device of claim 1, which is characterized in that: the sealing cover is provided with a convex lens, or the whole sealing cover is a convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140492.2U CN209821072U (en) | 2019-01-28 | 2019-01-28 | Portable tobacco pesticide residue test paper detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140492.2U CN209821072U (en) | 2019-01-28 | 2019-01-28 | Portable tobacco pesticide residue test paper detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209821072U true CN209821072U (en) | 2019-12-20 |
Family
ID=68872077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140492.2U Expired - Fee Related CN209821072U (en) | 2019-01-28 | 2019-01-28 | Portable tobacco pesticide residue test paper detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209821072U (en) |
-
2019
- 2019-01-28 CN CN201920140492.2U patent/CN209821072U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1108483A (en) | Drug detection device | |
| ES2630453T3 (en) | Method to evaluate a test site for risk analysis | |
| US8642323B2 (en) | Container for testing for micro-organisms | |
| Page | Light and the Asexual Reproduction of Pilobolus: Responses to light play an important role in the development and reproduction of this fungus. | |
| Marquardt et al. | Toxicology | |
| ITPD20080338A1 (en) | DEVICE FOR THE REALIZATION OF QUICK "ON-SITE" TESTS ON BIOLOGICAL LIQUIDS | |
| CN102639689A (en) | Portable enrichment, aliquoting, and testing device of microorganisms and toxins | |
| US20200344978A1 (en) | Methods of using training aid delivery devices (tadd) | |
| CN104569330B (en) | A kind of micro water sample toxicology detection method based on Caenorhabditis elegans | |
| CN209821072U (en) | Portable tobacco pesticide residue test paper detection device | |
| Mujić et al. | Determination of Pesticides, Heavy Metals, Radioactive Substances, and Antibiotic Residues in Honey. | |
| Stump | Observations on the feeding of Difflugia, Pontigulasia and Lesquereusia | |
| US20030224474A1 (en) | Rapid-acting drug analysis system | |
| Akcha et al. | Trophic transfer of copper decreases the condition index in Crassostrea gigas spat in concomitance with a change in the microalgal fatty acid profile and enhanced oyster energy demand | |
| JP3156553U (en) | Stimulant pre-test reagent kit | |
| CN109580608A (en) | A kind of Rapid pesticide residue detection device | |
| US20080075631A1 (en) | Disposable apparatus for sample evaluation | |
| JP4605559B2 (en) | How to observe bacterial activity | |
| Pendarvis et al. | Exploring Biology in the Laboratory: Core Concepts | |
| CN217091448U (en) | Splicing type medicine box with alarm | |
| Reddy | Introductory Plant Nematology | |
| Pendarvis et al. | Exploring Biology in the Laboratory, 3e | |
| Biological Sciences Curriculum Study et al. | BSCS Biology: A Human Approach. Teacher's guide | |
| CN106323967A (en) | Rapid pesticide residue detection card | |
| CN117607429A (en) | Preparation method of sample for detecting residual methamphetamine in fruits and vegetables |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |