CN107236340B - A kind of cuvette store method - Google Patents
A kind of cuvette store method Download PDFInfo
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- CN107236340B CN107236340B CN201710361557.1A CN201710361557A CN107236340B CN 107236340 B CN107236340 B CN 107236340B CN 201710361557 A CN201710361557 A CN 201710361557A CN 107236340 B CN107236340 B CN 107236340B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
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Abstract
The present invention provides a kind of cuvette store method, after cuvette is cleaned, it is put into and saves in liquid, then it puts it into save in the environment that temperature is 15-25 DEG C and place, wherein, it saves liquid to be made of the component of following parts by weight: 15-20 parts of methylpropene sodium sulfonate, 25-30 parts of 1,2- ethohexadiol, 12-14 parts of laurene, 14-17 parts of di (isooctyl) phosphate, 1-3 parts of four heptyl ammonium bromide, 80-90 parts of ethyl alcohol.Cuvette store method provided by the invention, easy to operate, preservation liquid is environmentally protective, nonirritant, and cuvette can be effectively protected, extend the service life of cuvette.
Description
Technical field
The invention belongs to cuvette preservation fields, and in particular to a kind of cuvette store method.
Background technique
The quartz colorimetric utensil generally used on market plane is silica flour burn-back, with the rapid hair of spectrometric instrument
Exhibition, some cuvettes such as micro, semimicro, fluorescence continuously emerge, and have higher requirement to working service, cleaning cuvette.One
As in foreign countries be all it is disposable, at home for save the cost, increase income and decrease expenditure and reuse.How contrastive colours ware carries out
Cleaning can only be cleaned, in principle first is that cuvette cannot be damaged according to various reagents using the method that can dissolve neutralization
Structure and light transmission；Second is that can achieve the effect that cuvette is clean as before using the method for neutralizing dissolution.Although mesh
It is preceding to have preferable solution for cuvette cleaning aspect, but for the preservation problem of cuvette, be easy most of
People ignores, and in turn results in when being measured using cuvette, and measurement result inaccuracy shortens the service life of cuvette.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of cuvette store method.
The present invention is achieved by the following technical solutions.
A kind of cuvette store method after cleaning cuvette, is put into and saves in liquid, and then putting it into temperature is 15-
It saves and places in 25 DEG C of environment, wherein save liquid and be made of the component of following parts by weight: 15-20 parts of methylpropene sodium sulfonate,
25-30 parts of 1,2- ethohexadiol, 12-14 parts of laurene, 14-17 parts of di (isooctyl) phosphate, 1-3 parts of four heptyl ammonium bromide, ethyl alcohol 80-
90 parts.
Preferably, the active constituent content of above-mentioned methylpropene sodium sulfonate be 99.5%, 1, the 2- ethohexadiol it is effective at
Dividing content is 98%, and the active constituent content of the di (isooctyl) phosphate is 97%, and the effective component of the four heptyl ammonium bromide contains
Amount is 99%.
Preferably, active constituent content is 80% in the laurene, and wherein water content is 0.05%, and lemon extract contains
Amount is 5%.
Preferably, the ethyl alcohol is dehydrated alcohol.
Preferably, the preparation method for saving liquid includes following operating procedure: by methylpropene sodium sulfonate, 1,2- pungent two
Alcohol, laurene, di (isooctyl) phosphate, four heptyl ammonium bromides sequentially add in dehydrated alcohol, and the feeding interval time is 3min, charging
Period persistently stirs, and after the completion of charging, continues after stirring 30min, after the ultrasonication 10min of 28kHz, is made and saves
Liquid.
From the above technical scheme, it can be seen that the beneficial effects of the present invention are:
Cuvette store method provided by the invention, easy to operate, preservation liquid is environmentally protective, nonirritant, can be effective
Cuvette is protected, the service life of cuvette is extended.Wherein, the methylpropene sodium sulfonate in liquid is saved, 1,2- ethohexadiol cooperates with
After effect, cuvette surface can be made to be always maintained at higher activity, when reusing it, surface be not easy to be scratched and
It is infected with spot, reduces the adhesion strength between cuvette inner surface and tested quantity of fluid, thereby reduces the difficulty of cuvette cleaning；
After laurene, di (isooctyl) phosphate, four heptyl ammonium bromides synergistic effect, protective film can be formed on cuvette surface, prevent it
It is saved oxidation material that may be present oxidation in liquid, and can be infected with the spot not being cleaned on cuvette and protect
Falling off slowly in liquid storage, and then improve the cleannes of cuvette.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, following embodiment carries out the present invention
It is further described.It should be appreciated that specific embodiment party example described herein is only used to explain the present invention, it is not used to limit
The fixed present invention.
Embodiment 1
A kind of cuvette store method after cleaning cuvette, is put into and saves in liquid, and then putting it into temperature is 15 DEG C
Environment in save place, wherein save liquid be made of the component of following parts by weight: 15 parts of methylpropene sodium sulfonate, 1,2- are pungent
25 parts of glycol, 12 parts of laurene, 14 parts of di (isooctyl) phosphate, 1 part of four heptyl ammonium bromide, 80 parts of ethyl alcohol.
Preferably, the active constituent content of above-mentioned methylpropene sodium sulfonate be 99.5%, 1, the 2- ethohexadiol it is effective at
Dividing content is 98%, and the active constituent content of the di (isooctyl) phosphate is 97%, and the effective component of the four heptyl ammonium bromide contains
Amount is 99%.
Preferably, active constituent content is 80% in the laurene, and wherein water content is 0.05%, and lemon extract contains
Amount is 5%.
Preferably, the ethyl alcohol is dehydrated alcohol.
Preferably, the preparation method for saving liquid includes following operating procedure: by methylpropene sodium sulfonate, 1,2- pungent two
Alcohol, laurene, di (isooctyl) phosphate, four heptyl ammonium bromides sequentially add in dehydrated alcohol, and the feeding interval time is 3min, charging
Period persistently stirs, and after the completion of charging, continues after stirring 30min, after the ultrasonication 10min of 28kHz, is made and saves
Liquid.
Embodiment 2
A kind of cuvette store method after cleaning cuvette, is put into and saves in liquid, and then putting it into temperature is 20 DEG C
Environment in save place, wherein save liquid be made of the component of following parts by weight: 17 parts of methylpropene sodium sulfonate, 1,2- are pungent
27 parts of glycol, 13 parts of laurene, 14-17 parts of di (isooctyl) phosphate, 1-3 parts of four heptyl ammonium bromide, 80-90 parts of ethyl alcohol.
Preferably, the active constituent content of above-mentioned methylpropene sodium sulfonate be 99.5%, 1, the 2- ethohexadiol it is effective at
Dividing content is 98%, and the active constituent content of the di (isooctyl) phosphate is 97%, and the effective component of the four heptyl ammonium bromide contains
Amount is 99%.
Preferably, active constituent content is 80% in the laurene, and wherein water content is 0.05%, and lemon extract contains
Amount is 5%.
Preferably, the ethyl alcohol is dehydrated alcohol.
Preferably, the preparation method for saving liquid includes following operating procedure: by methylpropene sodium sulfonate, 1,2- pungent two
Alcohol, laurene, di (isooctyl) phosphate, four heptyl ammonium bromides sequentially add in dehydrated alcohol, and the feeding interval time is 3min, charging
Period persistently stirs, and after the completion of charging, continues after stirring 30min, after the ultrasonication 10min of 28kHz, is made and saves
Liquid.
Embodiment 3
A kind of cuvette store method after cleaning cuvette, is put into and saves in liquid, and then putting it into temperature is 25 DEG C
Environment in save place, wherein save liquid be made of the component of following parts by weight: 20 parts of methylpropene sodium sulfonate, 1,2- are pungent
30 parts of glycol, 14 parts of laurene, 17 parts of di (isooctyl) phosphate, 3 parts of four heptyl ammonium bromide, 90 parts of ethyl alcohol.
Preferably, the active constituent content of above-mentioned methylpropene sodium sulfonate be 99.5%, 1, the 2- ethohexadiol it is effective at
Dividing content is 98%, and the active constituent content of the di (isooctyl) phosphate is 97%, and the effective component of the four heptyl ammonium bromide contains
Amount is 99%.
Preferably, active constituent content is 80% in the laurene, and wherein water content is 0.05%, and lemon extract contains
Amount is 5%.
Preferably, the ethyl alcohol is dehydrated alcohol.
Preferably, the preparation method for saving liquid includes following operating procedure: by methylpropene sodium sulfonate, 1,2- pungent two
Alcohol, laurene, di (isooctyl) phosphate, four heptyl ammonium bromides sequentially add in dehydrated alcohol, and the feeding interval time is 3min, charging
Period persistently stirs, and after the completion of charging, continues after stirring 30min, after the ultrasonication 10min of 28kHz, is made and saves
Liquid.
Comparative example 1
The preservation liquid for being placed with cuvette placement is saved at room temperature, remaining step is identical with embodiment 1.
Comparative example 2
It saves and does not contain methylpropene sodium sulfonate, 1,2- ethohexadiol in liquid, remaining step is identical with embodiment 2.
Comparative example 3
It saves and does not contain laurene, di (isooctyl) phosphate, four heptyl ammonium bromides in liquid, remaining step and embodiment 3 are complete
It is identical.
The cuvette of same model and material is saved with the method in embodiment and comparative example respectively, is tested
Cuvette be usually used to carry out the measurement of the toxic chlorinated object of workplace air, the access times of cuvette are homogeneous in every group
Deng after 5 months, by one in the cuvette and control group of each group from original cuvette to identical solution progress to be measured
Test, measures the absorbance at its 600nm, and other than cuvette used is different, remaining factor is identical, measurement result
It is as shown in table 1:
The test of 1 cuvette measurement accuracy of table
| Project | Absorbance |
| Embodiment 1 | 0.625 |
| Comparative example 1 | 0.758 |
| Embodiment 2 | 0.624 |
| Comparative example 2 | 0.541 |
| Embodiment 3 | 0.625 |
| Comparative example 3 | 0.779 |
| Control group | 0.625 |
As shown in Table 1, with the method in embodiment, the cuvette of preservation, after normal use 5 months, to prepare liquid
Measurement result and the measurement result of new cuvette are nearly identical, and the cuvette in comparative example measures result and new ratio
The measurement result difference of color ware is larger, it is seen then that the store method of cuvette provided by the invention can effectively guarantee cuvette
Measurement accuracy prolongs its service life.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to the technology of invention
Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in power of the invention
In sharp claimed range.
Claims (5)
1. a kind of cuvette store method, which is characterized in that after cleaning cuvette, be put into and save in liquid, then put it into
It saves and places in the environment that temperature is 15-25 DEG C, wherein save liquid and be made of the component of following parts by weight: methacrylic sulfonic acid
15-20 parts of sodium, 25-30 parts of 1,2- ethohexadiol, 12-14 parts of laurene, 14-17 parts of di (isooctyl) phosphate, four heptyl ammonium bromide 1-3
Part, 80-90 parts of ethyl alcohol.
2. a kind of cuvette store method according to claim 1, which is characterized in that above-mentioned methylpropene sodium sulfonate
Active constituent content is 99.5%, and the active constituent content of 1, the 2- ethohexadiol is 98%, the di (isooctyl) phosphate it is effective
Component content is 97%, and the active constituent content of the four heptyl ammonium bromide is 99%.
3. a kind of cuvette store method according to claim 1, which is characterized in that effective component in the laurene
Content is 80%, and wherein water content is 0.05%, and the content of lemon extract is 5%.
4. a kind of cuvette store method according to claim 1, which is characterized in that the ethyl alcohol is dehydrated alcohol.
5. a kind of cuvette store method according to claim 1, which is characterized in that the preparation method for saving liquid
Including following operating procedure: by methylpropene sodium sulfonate, 1,2- ethohexadiol, laurene, di (isooctyl) phosphate, four heptyl ammonium bromides
It sequentially adds in dehydrated alcohol, the feeding interval time is 3min, persistently stirs during charging, after the completion of charging, continues to stir
After 30min, after the ultrasonication 10min of 28kHz, it is made and saves liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710361557.1A CN107236340B (en) | 2017-05-22 | 2017-05-22 | A kind of cuvette store method |
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| CN201710361557.1A CN107236340B (en) | 2017-05-22 | 2017-05-22 | A kind of cuvette store method |
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| Publication Number | Publication Date |
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| CN107236340A CN107236340A (en) | 2017-10-10 |
| CN107236340B true CN107236340B (en) | 2019-04-23 |
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| CN107880623A (en) * | 2017-11-30 | 2018-04-06 | 安徽宏远职业卫生技术服务有限公司 | It is a kind of to be used to preserve preservation liquid of cuvette and preparation method thereof |
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| CN102550541B (en) * | 2010-12-23 | 2016-02-17 | 潘峰 | Organ vitrificated cryopreserration liquid |
| US20140017571A1 (en) * | 2012-07-16 | 2014-01-16 | Nthdegree Technologies Worldwide Inc. | Printable Ionic Gel Separation Layer for Energy Storage Devices |
| CN105300966A (en) * | 2015-11-17 | 2016-02-03 | 三诺生物传感股份有限公司 | Preserving fluid and preparation method thereof |
| CN105652018A (en) * | 2016-02-04 | 2016-06-08 | 广州科方生物技术有限公司 | C-peptide quantitative determination kit |
| CN205620294U (en) * | 2016-05-12 | 2016-10-05 | 遵义医学院 | Anticorrosion cell cover |
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