CN106323966A - Detection paper for disinfector residue and preparation method thereof - Google Patents
Detection paper for disinfector residue and preparation method thereof Download PDFInfo
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Abstract
The invention discloses detection paper for disinfector residue. The detection paper comprises the following raw materials in parts by weight: 35-40 parts of wood pulp cellulose, 2-5 parts of bast fiber, 4-8 parts of glass fiber, 6-10 parts of polyester fiber, 5-8 parts of regenerated cellulose fiber, 2-5 parts of polynosic, 3-6 parts of starch, 4-5 parts of binder, 1-2 parts of polyvinyl alcohol, 0.3-0.6 part of sodium carbonate, 3-4 parts of potassium iodide, 2-3 parts of tetramethyl benzidine, 100-150 parts of ethyl alcohol, 5-10 parts of weak acid modifier, 3-5 parts of anhydrous monopotassium phosphate and 0.5-1.0 part of mercuric chloride. The invention also discloses a preparation method for the detection paper for disinfector residue. The detection paper for disinfector residue, prepared according to the method, is high in sensitivity. A simple, accurate and low-cost detection method for the disinfector residue is supplied for sterilizing in food industries, hospitals and public health places.
Description
Technical field
The present invention relates to disinfectant detection technique field, specifically a kind of disinfectant residues detection paper and preparation side thereof
Method.
Background technology
Disinfectant is used for killing pathogenic microorganism on communication media so that it is reaches innoxious requirement, is disappeared by pathogenic microorganism
Go out outside human body, cut off the route of transmission of infectious disease, reach to control the purpose of infectious disease.Along with the development in epoch, Ren Menyue
More paying attention to environmental health, therefore the application of disinfectant is more and more extensive.As a example by swimming pool, swimming pool is accomplished by periodically entering
Row is disinfected, to ensure water quality.After using disinfectant that water is carried out disinfection, water typically can remain disinfectant, if in water
The residual quantity of disinfectant is too high, will affect health, and therefore, the detection of disinfectant residual quantity is significant.
Tradition, for the detection of disinfectant residual quantity, mainly uses Ortho-tolidine method and iodimetric titration, these methods
Complex operation, analytical cycle is long, but also needs professional and technical personnel, it is impossible to meet the requirement being used for quickly detecting water quality,
Being unsuitable for field assay, being additionally, since o-tolidine reagent has carcinogenecity, is the most gradually eliminated.The most also go out
Having showed some disinfectant residual quantity quick detection test paper, these quick detection test paper generally need deployed various solution, then
Filter paper being soaked and dries, just can be normally carried out detection, this quick detection test paper often Detection results is inconspicuous, and step is numerous
Trivial, and detection sensitivity is the highest.
Summary of the invention
It is an object of the invention to provide a kind of disinfectant residues detection paper and preparation method thereof, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of disinfectant residues detection paper, is made up of according to the raw material of weight portion following: wood pulp cellulose 35-40 part, bast fibre
Dimension 2-5 part, glass fibre 4-8 part, polyester fiber 6-10 part, regenerated celulose fibre 5-8 part, polynosic 2-5 part, starch 3-
6 parts, binding agent 4-5 part, polyvinyl alcohol 1-2 part, sodium carbonate 0.3-0.6 part, potassium iodide 3-4 part, tetramethyl benzidine 2-3 part,
Ethanol 100-150 part, weak acid regulator 5-10 part, anhydrous potassium dihydrogenphosphate 3-5 part, mercuric chloride 0.5-1.0 part.
As the further scheme of the present invention: be made up of according to the raw material of weight portion following: wood pulp cellulose 36-39 part, tough
Hide fiber 3-4 part, glass fibre 5-7 part, polyester fiber 7-9 part, regenerated celulose fibre 6-7 part, polynosic 3-4 part, shallow lake
Powder 4-5 part, binding agent 4.2-4.7 part, polyvinyl alcohol 1.1-1.8 part, sodium carbonate 0.4-0.5 part, potassium iodide 3.3-3.8 part, four
Methyl biphenyl amine 2.2-2.9 part, ethanol 110-140 part, weak acid regulator 6-9 part, anhydrous potassium dihydrogenphosphate 3.4-4.7 part, chlorine
Change hydrargyrum 0.6-0.9 part.
As the present invention further scheme: be made up of according to the raw material of weight portion following: wood pulp cellulose 37.5 parts, tough
Hide fiber 3.5 parts, glass fibre 6 parts, 8 parts of polyester fiber, regenerated celulose fibre 6.4 parts, polynosic 3.7 parts, starch 4.3
Part, binding agent 4.5 parts, polyvinyl alcohol 1.6 parts, sodium carbonate 0.4 part, potassium iodide 3.5 parts, tetramethyl benzidine 2.7 parts, ethanol
120 parts, weak acid regulator 7 parts, anhydrous potassium dihydrogenphosphate 3.8 parts, 0.7 part of mercuric chloride.
As the present invention further scheme: described glass fibre is short glass fiber.
As the present invention further scheme: described binding agent be polyacrylate and epoxy resin according to weight ratio 1:
1.5 mix.
As the present invention further scheme: described weak acid regulator is that acetic acid and citric acid mix according to weight ratio 2:1
Conjunction forms.
The preparation method of described disinfectant residues detection paper, step is as follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 60-80%, making beating processes
30-40min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process 20-
30min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 50-60 DEG C,
And the process 40-50min that pulls an oar, then it is cooled to 20-25 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 10-20min, obtain
Obtain the 4th slurry；
5) it is warming up to 40-45 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and residue
Ethanol, continue making beating and process 10-20min, be subsequently adding weak acid regulator, continue making beating and process 1-2h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 100-105 DEG C, carry out drying and processing, after drying, obtain disinfectant residual
Amount detection paper.
Compared with prior art, the invention has the beneficial effects as follows:
1, the disinfectant residues detection paper that prepared by the present invention, in preparation process, in the medicament needed for detection is modulated at, with
Traditional detection paper soaked that relies on is compared, and Detection results is good；
2, the disinfectant residues detection paper that prepared by the present invention, service life is long, good stability, and detection paper is difficult at storing process
Middle variable color；
3, the disinfectant residues detection paper that prepared by the present invention, highly sensitive, for food service industry, hospital and sanitarian sterilization
Sterilizing provides simplicity, accurate, the disinfectant residue detection mode of low cost.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in more detail.
Embodiment 1
A kind of disinfectant residues detection paper, is made up of according to the raw material of weight portion following: wood pulp cellulose 35 parts, phloem fiber 2
Part, glass fibre 4 parts, 6 parts of polyester fiber, regenerated celulose fibre 5 parts, polynosic 2 parts, starch 3 parts, binding agent 4 parts, poly-
Vinyl alcohol 1 part, sodium carbonate 0.3 part, potassium iodide 3 parts, tetramethyl benzidine 2 parts, ethanol 100 parts, weak acid regulator 5 parts, anhydrous
Potassium dihydrogen phosphate 3 parts, 0.5 part of mercuric chloride；Wherein, described glass fibre is short glass fiber, and described binding agent is polypropylene
Acid esters and epoxy resin mix according to weight ratio 1:1.5, and described weak acid regulator is that acetic acid and citric acid are according to weight ratio
2:1 mixes.
In the present embodiment, the preparation method of described disinfectant residues detection paper, step is as follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 60%, making beating processes
30min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process
20min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 50 DEG C, and beat
Slurry processes 40min, then is cooled to 20 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 10min, it is thus achieved that the
Four slurries；
5) it is warming up to 40 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and remaining second
Alcohol, continues making beating and processes 10min, be subsequently adding weak acid regulator, continues making beating and processes 1h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 100 DEG C, carry out drying and processing, after drying, obtain the inspection of disinfectant residual quantity
Survey paper.
Embodiment 2
A kind of disinfectant residues detection paper, is made up of according to the raw material of weight portion following: wood pulp cellulose 36 parts, phloem fiber 3
Part, glass fibre 4.5 parts, 7 parts of polyester fiber, regenerated celulose fibre 7 parts, polynosic 5 parts, starch 4 parts, binding agent 4.3
Part, polyvinyl alcohol 1.4 parts, sodium carbonate 0.5 part, potassium iodide 3 parts, tetramethyl benzidine 2.6 parts, ethanol 108 parts, weak acid regulator
7 parts, anhydrous potassium dihydrogenphosphate 4 parts, 0.7 part of mercuric chloride；Wherein, described glass fibre is short glass fiber, described binding agent
Mix according to weight ratio 1:1.5 for polyacrylate and epoxy resin, described weak acid regulator be acetic acid and citric acid by
Mix according to weight ratio 2:1.
In the present embodiment, the preparation method of described disinfectant residues detection paper, step is as follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 65%, making beating processes
32min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process
25min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 53 DEG C, and beat
Slurry processes 45min, then is cooled to 22 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 13min, it is thus achieved that the
Four slurries；
5) it is warming up to 41 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and remaining second
Alcohol, continues making beating and processes 16min, be subsequently adding weak acid regulator, continues making beating and processes 1.5h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 101 DEG C, carry out drying and processing, after drying, obtain the inspection of disinfectant residual quantity
Survey paper.
Embodiment 3
A kind of disinfectant residues detection paper, is made up of according to the raw material of weight portion following: wood pulp cellulose 37.5 parts, phloem fiber
3.5 parts, glass fibre 6 parts, 8 parts of polyester fiber, regenerated celulose fibre 6.4 parts, polynosic 3.7 parts, starch 4.3 parts, viscous
Knot agent 4.5 parts, polyvinyl alcohol 1.6 parts, sodium carbonate 0.4 part, potassium iodide 3.5 parts, tetramethyl benzidine 2.7 parts, ethanol 120 parts,
Weak acid regulator 7 parts, anhydrous potassium dihydrogenphosphate 3.8 parts, 0.7 part of mercuric chloride；Wherein, described glass fibre is that staple glass is fine
Dimension, described binding agent is polyacrylate and epoxy resin mixes according to weight ratio 1:1.5, and described weak acid regulator is vinegar
Acid and citric acid mix according to weight ratio 2:1.
In the present embodiment, the preparation method of described disinfectant residues detection paper, step is as follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 70%, making beating processes
35min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process
25min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 55 DEG C, and beat
Slurry processes 45min, then is cooled to 23 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 15min, it is thus achieved that the
Four slurries；
5) it is warming up to 43 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and remaining second
Alcohol, continues making beating and processes 15min, be subsequently adding weak acid regulator, continues making beating and processes 1.5h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 103 DEG C, carry out drying and processing, after drying, obtain the inspection of disinfectant residual quantity
Survey paper.
Embodiment 4
A kind of disinfectant residues detection paper, is made up of according to the raw material of weight portion following: wood pulp cellulose 38 parts, phloem fiber 4
Part, glass fibre 5 parts, 6 parts of polyester fiber, regenerated celulose fibre 7.5 parts, polynosic 4.8 parts, starch 3 parts, binding agent
4.7 parts, polyvinyl alcohol 1.4 parts, sodium carbonate 0.6 part, potassium iodide 4 parts, tetramethyl benzidine 2.3 parts, ethanol 130 parts, weak acid adjust
Joint agent 8 parts, anhydrous potassium dihydrogenphosphate 4.5 parts, 0.7 part of mercuric chloride；Wherein, described glass fibre is short glass fiber, described
Binding agent is polyacrylate and epoxy resin mixes according to weight ratio 1:1.5, and described weak acid regulator is acetic acid and lemon
Lemon acid mixes according to weight ratio 2:1.
In the present embodiment, the preparation method of described disinfectant residues detection paper, step is as follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 75%, making beating processes
37min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process
26min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 55 DEG C, and beat
Slurry processes 47min, then is cooled to 21 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 18min, it is thus achieved that the
Four slurries；
5) it is warming up to 44 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and remaining second
Alcohol, continues making beating and processes 20min, be subsequently adding weak acid regulator, continues making beating and processes 2h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 104 DEG C, carry out drying and processing, after drying, obtain the inspection of disinfectant residual quantity
Survey paper.
Embodiment 5
A kind of disinfectant residues detection paper, is made up of according to the raw material of weight portion following: wood pulp cellulose 40 parts, phloem fiber 5
Part, glass fibre 8 parts, 10 parts of polyester fiber, regenerated celulose fibre 8 parts, polynosic 5 parts, starch 6 parts, binding agent 5 parts,
Polyvinyl alcohol 2 parts, sodium carbonate 0.6 part, potassium iodide 4 parts, tetramethyl benzidine 3 parts, ethanol 150 parts, weak acid regulator 10 parts, nothing
Water potassium dihydrogen phosphate 5 parts, 1.0 parts of mercuric chloride；Wherein, described glass fibre is short glass fiber, and described binding agent is poly-third
Olefin(e) acid ester and epoxy resin mix according to weight ratio 1:1.5, and described weak acid regulator is that acetic acid and citric acid are according to weight
Mix than 2:1.
In the present embodiment, the preparation method of described disinfectant residues detection paper, step is as follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 80%, making beating processes
40min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process
30min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 60 DEG C, and beat
Slurry processes 50min, then is cooled to 25 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 20min, it is thus achieved that the
Four slurries；
5) it is warming up to 45 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and remaining second
Alcohol, continues making beating and processes 20min, be subsequently adding weak acid regulator, continues making beating and processes 2h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 105 DEG C, carry out drying and processing, after drying, obtain the inspection of disinfectant residual quantity
Survey paper.
Disinfectant residues detection paper prepared by the present invention, in preparation process, in the medicament needed for detection is modulated at,
Compared with traditional detection paper relying on immersion, Detection results is good；Disinfectant residues detection paper prepared by the present invention, uses the longevity
Life is long, good stability, and detection paper is difficult to variable color in storing process；Disinfectant residues detection paper prepared by the present invention is sensitive
Degree height, provides simplicity, accurate, the disinfectant residual inspection of low cost for food service industry, hospital and sanitarian sterilization
Survey mode.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from present inventive concept
Various changes can be made.
Claims (7)
1. a disinfectant residues detection paper, it is characterised in that be made up of according to the raw material of weight portion following: wood pulp cellulose
35-40 part, phloem fiber 2-5 part, glass fibre 4-8 part, polyester fiber 6-10 part, regenerated celulose fibre 5-8 part, rich and powerful fibre
Dimension 2-5 part, starch 3-6 part, binding agent 4-5 part, polyvinyl alcohol 1-2 part, sodium carbonate 0.3-0.6 part, potassium iodide 3-4 part, tetramethyl
Base benzidine 2-3 part, ethanol 100-150 part, weak acid regulator 5-10 part, anhydrous potassium dihydrogenphosphate 3-5 part, mercuric chloride 0.5-
1.0 part.
Disinfectant residues detection paper the most according to claim 1, it is characterised in that by the following raw material according to weight portion
Composition: wood pulp cellulose 36-39 part, phloem fiber 3-4 part, glass fibre 5-7 part, polyester fiber 7-9 part, regenerated celulose fibre
6-7 part, polynosic 3-4 part, starch 4-5 part, binding agent 4.2-4.7 part, polyvinyl alcohol 1.1-1.8 part, sodium carbonate 0.4-0.5
Part, potassium iodide 3.3-3.8 part, tetramethyl benzidine 2.2-2.9 part, ethanol 110-140 part, weak acid regulator 6-9 part, anhydrous phosphorus
Acid dihydride potassium 3.4-4.7 part, mercuric chloride 0.6-0.9 part.
Disinfectant residues detection paper the most according to claim 2, it is characterised in that by the following raw material according to weight portion
Composition: wood pulp cellulose 37.5 parts, phloem fiber 3.5 parts, glass fibre 6 parts, 8 parts of polyester fiber, regenerated celulose fibre 6.4
Part, polynosic 3.7 parts, starch 4.3 parts, binding agent 4.5 parts, polyvinyl alcohol 1.6 parts, sodium carbonate 0.4 part, potassium iodide 3.5 parts,
Tetramethyl benzidine 2.7 parts, ethanol 120 parts, weak acid regulator 7 parts, anhydrous potassium dihydrogenphosphate 3.8 parts, 0.7 part of mercuric chloride.
Disinfectant residues detection paper the most according to claim 3, it is characterised in that described glass fibre is staple glass
Fiber.
Disinfectant residues detection paper the most according to claim 4, it is characterised in that described binding agent is polyacrylate
Mix according to weight ratio 1:1.5 with epoxy resin.
Disinfectant residues detection paper the most according to claim 5, it is characterised in that described weak acid regulator be acetic acid and
Citric acid mixes according to weight ratio 2:1.
7. the preparation method of the disinfectant residues detection paper as described in claim 1-6 is arbitrary, it is characterised in that step
As follows:
1) weighing wood pulp cellulose and ethanol, put into beater by the ethanol of wood pulp cellulose and total amount 60-80%, making beating processes
30-40min, it is thus achieved that the first slurry；
2) weigh phloem fiber, glass fibre and regenerated celulose fibre, add to the first slurry, continue making beating and process 20-
30min, it is thus achieved that the second slurry；
3) weigh starch, polyvinyl alcohol, tetramethyl benzidine and mercuric chloride, add to the second slurry, be warming up to 50-60 DEG C,
And the process 40-50min that pulls an oar, then it is cooled to 20-25 DEG C, it is thus achieved that the 3rd slurry；
4) weigh binding agent, polyester fiber and polynosic, add to the 3rd slurry, continue making beating and process 10-20min, obtain
Obtain the 4th slurry；
5) it is warming up to 40-45 DEG C through the 4th slurry, weighs and add sodium carbonate, potassium iodide, anhydrous potassium dihydrogenphosphate and residue
Ethanol, continue making beating and process 10-20min, be subsequently adding weak acid regulator, continue making beating and process 1-2h, it is thus achieved that the 5th slurry；
6) the 5th slurry is put into molding in net paper machine, it is thus achieved that the filter paper of molding；
7) filter paper of molding is put into baking oven, at 100-105 DEG C, carry out drying and processing, after drying, obtain disinfectant residual
Amount detection paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610926836.3A CN106323966A (en) | 2016-10-31 | 2016-10-31 | Detection paper for disinfector residue and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926836.3A CN106323966A (en) | 2016-10-31 | 2016-10-31 | Detection paper for disinfector residue and preparation method thereof |
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ID=57819281
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2104445U (en) * | 1991-05-10 | 1992-05-13 | 浏阳县卫生防疫站 | Disinfectant density test-paper |
| CN1796985A (en) * | 2004-12-21 | 2006-07-05 | 上海三爱思试剂有限公司 | Test paper for detecting disinfector of chlorine dioxide, and preparation method |
| CN101592612A (en) * | 2008-05-26 | 2009-12-02 | 刘侠 | Test paper for rapidly checking residual content of sterilizing agent |
| CN102331423A (en) * | 2011-09-19 | 2012-01-25 | 苏州浩欧博生物医药有限公司 | Feces occult blood test paper and preparation method thereof |
| CN105548166A (en) * | 2015-12-30 | 2016-05-04 | 广州市医德生物科技有限责任公司 | OPA (o-phthalaldehyde) disinfector concentration range detection test paper |
| CN105755901A (en) * | 2016-02-18 | 2016-07-13 | 浙江华川实业集团有限公司 | Rapid detection paper for disinfection residue content and preparation method thereof |
-
2016
- 2016-10-31 CN CN201610926836.3A patent/CN106323966A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2104445U (en) * | 1991-05-10 | 1992-05-13 | 浏阳县卫生防疫站 | Disinfectant density test-paper |
| CN1796985A (en) * | 2004-12-21 | 2006-07-05 | 上海三爱思试剂有限公司 | Test paper for detecting disinfector of chlorine dioxide, and preparation method |
| CN101592612A (en) * | 2008-05-26 | 2009-12-02 | 刘侠 | Test paper for rapidly checking residual content of sterilizing agent |
| CN102331423A (en) * | 2011-09-19 | 2012-01-25 | 苏州浩欧博生物医药有限公司 | Feces occult blood test paper and preparation method thereof |
| CN105548166A (en) * | 2015-12-30 | 2016-05-04 | 广州市医德生物科技有限责任公司 | OPA (o-phthalaldehyde) disinfector concentration range detection test paper |
| CN105755901A (en) * | 2016-02-18 | 2016-07-13 | 浙江华川实业集团有限公司 | Rapid detection paper for disinfection residue content and preparation method thereof |
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Application publication date: 20170111 |