CN207703717U - For latex coating and closed quality control system - Google Patents
For latex coating and closed quality control system Download PDFInfo
- Publication number
- CN207703717U CN207703717U CN201721847688.2U CN201721847688U CN207703717U CN 207703717 U CN207703717 U CN 207703717U CN 201721847688 U CN201721847688 U CN 201721847688U CN 207703717 U CN207703717 U CN 207703717U
- Authority
- CN
- China
- Prior art keywords
- control system
- quality control
- detection
- outlet
- port
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is related to one kind for latex coating and closed quality control system, including：Sampling device, coating device, locking device and outlet；The outlet of sampling device is connected with the entrance of coating device by first pipe；The outlet of coating device is connected with the entrance of locking device by second pipe；The outlet of locking device is connected with outlet by third pipeline；The quality control system further includes the first detection device being respectively arranged on first pipe, second pipe and third pipeline, second detection device and third detection device；The quality control system further includes processor, and the processor, by electrical connection, the testing result of the detection device is transmitted in the processor with the detection device.This quality control system is easy to operate, at low cost, result is reliable, easy to maintain, it can be achieved that on-line checking, quickly detection and whole detection.
Description
Technical field
The utility model is related to latex production fields, more particularly to for latex coating and closed quality control system
System.
Background technology
Ratio is homogeneously immunized in latex Immune-enhancing effect turbidimetry, relatively stable, the accurate body fluid albumen of one kind occurred in recent years
Turbid detection method is widely used in diagnostic reagent in vitro.Latex Immune-enhancing effect turbidimetry passes through in polymer latex microballoon table
The crosslinked monoclonal in face or polyclonal antibody, and after antigen is combined with the microballoon for being crosslinked with antibody, it can be fast in a short time
Speed flocks together so that turbidity increases to change the absorbance of reaction solution.
Latex is coated with and closed process is the emphasis process of latex immunoenhancement, the very big shadow of quality of latex microsphere particle
The detection of latex Immune-enhancing effect turbidimetry is rung.Wherein the granular size of latex microsphere can be as latex microsphere granular mass
One important indicator.
Therefore, this field need it is a kind of latex coating and closed process in the quality of latex microsphere particle is controlled
System.
Utility model content
The purpose of this utility model be to provide it is a kind of can latex be coated with and closed process in latex microsphere particle
The system that quality is controlled.
In order to achieve the above object, the utility model provides a kind of for latex coating and closed quality control system
System, the quality control system include：Sampling device, coating device, locking device and outlet；
Wherein, latex raw material of the sampling device for inputting pending coating processing and Seal treatment, and into
The outlet of sampling device is connected with the entrance of coating device by first pipe；
The outlet of coating device is connected with the entrance of locking device by second pipe；
The outlet of locking device is connected with outlet by third pipeline；
Also, the quality control system further includes detection device, and the detection device includes：
It is set to first of the turbidity for detecting the latex raw material from the sampling device in the first pipe
Detection device；
It is set to second of the turbidity for detecting the rubber latex sample from the coating device on the second pipe
Detection device；
It is set to the third of the turbidity for detecting the rubber latex sample from the locking device on the third pipeline
Detection device；
Also, the quality control system further includes processor, and the processor is with the detection device by electrically connecting
It connects, the testing result of the detection device is transmitted in the processor.
In another preferred example, the detection device is nephometer, spectrophotometer, colorimeter or hydration grain size meter.
In another preferred example, the detection device includes holding the transparent vessel, light path part and Photoelectric Detection of sample
Component；
Wherein, the light path part includes optical transmitting set, and the light that the optical transmitting set is sent out is transmitted to the transparent vessel,
The light for penetrating the transparent vessel or transparent vessel scattering is transmitted to the Photoelectric Detection component, obtains the turbidity letter of sample
Number, and be transmitted in the processor.
In another preferred example, the light path part includes optical transmitting set and optical channel, and the Photoelectric Detection component includes
Optical receiver module, photoelectric conversion module and detection module, the photoelectric conversion module include photoelectric sensor and adjustable partial pressure
Circuit, the light that the optical transmitting set is sent out are transmitted to the transparent vessel for holding sample by optical channel, penetrate the transparent vessel
Or the light of the transparent vessel scattering is transmitted to the optical receiver module of the Photoelectric Detection component, the telecommunications that photoelectric sensor comes out
Number after partial pressure, it is transmitted to detection module.
In another preferred example, the side of sampling is respectively provided on the first pipe, second pipe and third pipeline
Branch or sampler, the sample taken out by the collateral branch or sampler, which enters in the detection device, carries out Turbidity measurement.
In another preferred example, the sample taken out by the collateral branch or sampler, which enters in the detection device, to be held
In the transparent vessel of sample.
In another preferred example, the detection device includes light path part and Photoelectric Detection component, the light path part packet
Optical transmitting set is included, transparent window is respectively equipped on the first pipe, second pipe and third pipeline, the pipeline is located at described
(the i.e. described light path part and Photoelectric Detection component are located at the two of the pipeline between light path part and Photoelectric Detection component
Side), the light that the optical transmitting set is sent out is transmitted to the transparent window, penetrates the transparent window or transparent window scattering
Light be transmitted to the Photoelectric Detection component, obtain the turbid ity signal of sample, and be transmitted in the processor.
In another preferred example, the transparent window is 360 ° of visual all-transparent windows.
In another preferred example, the first three-way valve is additionally provided between the coating device and the locking device, it is described
The first port of first three-way valve is connected with the outlet of the coating device, the entrance of second port and the locking device
It is connected, third port is connected with the entrance of the coating device.
In another preferred example, when sample passes after coating, first three-way valve is in first state (first
Port and second port are opened, and third port is closed), the outlet of the coating device is communicated with the entrance of the locking device,
Sample flows out and flows into the locking device from the coating device, carries out Seal treatment.
In another preferred example, when failed sample after coating, first three-way valve is in the second state (
Single port and third port are opened, and second port is closed), the entrance phase of the outlet of the coating device and the coating device
Logical, sample again flows into the coating device after coating device outflow, carries out coating processing again.
In another preferred example, it is additionally provided with the second three-way valve between the locking device and the outlet, described
The first port of two three-way valves is connected with the outlet of the locking device, and second port is connected with the outlet, the
Three ports are connected with the entrance of the locking device.
In another preferred example, when sample passes after closing, second three-way valve is in first state (first
Port and second port are opened, and third port is closed), the outlet of the locking device is communicated with the outlet, and sample is from institute
After stating locking device outflow, flowed out by the outlet.
In another preferred example, when failed sample after closing, second three-way valve is in the second state (
Single port and third port are opened, and second port is closed), the entrance phase of the outlet and the locking device of the locking device
Logical, sample again flows into the locking device after locking device outflow, carries out Seal treatment again.
In another preferred example, the processor includes display module, and the display module is for showing testing result.
In another preferred example, the processor further includes computing module, comparison module, and the computing module is for receiving
The turbid ity signal that detection device detects calculates the particle size values of sample, and grain size value signal is sent to comparison module and mark
Quasi- grain value compares, and result is output to display module.
In another preferred example, the processor further includes threeway control module, and the threeway control module is for controlling
The working condition of three-way valve；
Wherein, when Turbidity measurement result is qualified, the second end of the first three-way valve and/or the second three-way valve is controlled
Mouth is opened, and third port is closed；When Turbidity measurement result is unqualified, the first three-way valve and/or the second triple valve are controlled
The second port of door is closed, and third port is opened.
The beneficial effects of the utility model：
(1) this quality control system is by being provided with the first, second, third detection device, can carry out latex coating and
Closing, while latex coating and closed quality are monitored respectively.Therefore this quality control system may be implemented to examine online
It surveys, monitors latex particle grain size in latex coating and closed process respectively, to efficiently, steadily control the latex particle of preparation
Quality.
(2) this quality control system is respectively equipped between sampling device and coating device, coating device and locking device
Three-way valve, by underproof latex particle it is defeated return to coating device and locking device handle again.
(3) this quality control system is additionally provided with computing module, comparison module and threeway control module, can automatically analyze
Judge whether latex particle is qualified, and latex particle off quality is re-started into coating or Seal treatment automatically, to
Obtain the latex particle of high quality, stabilization.
(4) this quality control system is easy to operate, at low cost, result is reliable, easy to maintain, it can be achieved that real-time detect, is fast
Speed detection and whole detection.
(5) this quality control system is to research and develop and optimize latex to be coated with closing process and subsequent various biological
Analysis and application, provide strong support.
(6) the latex particle quality that this quality control system is prepared is high, and the experimental result of detection is more reliable, accurate.
It should be understood that in the scope of the utility model, above-mentioned each technical characteristic of the utility model and below (such as implementation
Example) in specifically describe each technical characteristic between can be combined with each other, to form a new or preferred technical solution.It is limited to
Length, not repeated them here.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art does and simply introduces, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 shows the structural schematic diagram of the quality control system in one embodiment of the utility model.
Fig. 2 shows the structural representation of pipeline and detection device in quality control system in the embodiments of the present invention 2
Figure.
Wherein, 1- sampling devices；The first detection devices of 2-；3- is coated with device；4- second detection devices；5- locking devices；
6- third detection devices；20- processors；40- optical transmitting sets；50- pipelines；60- Photoelectric Detection components.
Specific implementation mode
The present inventor after extensive and in-depth study, develops a kind of quality control system for the first time, the quality control system
System can be achieved on-line checking monitoring latex coating and closed process in latex particle grain size, to efficiently, steadily prepare and control
The quality of latex particle processed.Latex particle off quality automatically can also be re-started coating by this quality control system
Or Seal treatment, to obtain the latex particle of high quality, stabilization.The utility model is easy to operate, at low cost, result is reliable,
It is easy to maintain to be detected with whole, it can be achieved that quickly detecting.
Term
As used herein, term " preferred ", " optimal ", " typical ", " illustratively " or " optionally " does not limit this
The range of utility model or embodiment.
As used herein, term "available" expression include or do not include and/or with or without the use of and/or realize or do not realize
And/or occur or the selection or influence that do not occur, and the selection constitutes some embodiments of the utility model or its consequence
At least partially, without limiting the scope of the utility model.
When enumerating a series of values, merely to it is convenient or succinct, including all possible money range and the range side
Single number in or around boundary.Any numerical value, unless otherwise defined, further include practical approximation, and integer value is not arranged
Except fractional value.Subrange value and practical approximation are not construed as special disclosed value.
Unless the context indicates otherwise, it is not excluded for plural form with reference to the object of singulative.
The major advantage of the utility model
(1) this quality control system is by being provided with the first, second, third detection device, can carry out latex coating and
Closing, while latex coating and closed quality are monitored respectively.Therefore this quality control system may be implemented to examine online
It surveys, monitors latex particle grain size in latex coating and closed process respectively, to efficiently, steadily control the latex particle of preparation
Quality.
(2) this quality control system is respectively equipped between sampling device and coating device, coating device and locking device
Three-way valve, by underproof latex particle it is defeated return to coating device and locking device handle again.
(3) this quality control system is additionally provided with computing module, comparison module and threeway control module, can automatically analyze
Judge whether latex particle is qualified, and latex particle off quality is re-started into coating or Seal treatment automatically, to
Obtain the latex particle of high quality, stabilization.
(4) this quality control system is easy to operate, at low cost, result is reliable, easy to maintain, it can be achieved that real-time detect, is fast
Speed detection and whole detection.
(5) this quality control system is to research and develop and optimize latex to be coated with closing process and subsequent various biological
Analysis and application, provide strong support.
(6) the latex particle quality that this quality control system is prepared is high, and the experimental result of detection is more reliable, accurate.
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model, construction is provided to deform and/or replacing and/or expanding embodiment
Property basis, can differently configuration or change put into practice.In addition, attached drawing is schematic diagram, therefore the utility model fills
It sets and is not limited by the size or ratio of the schematic diagram with equipment.
It should be noted that in the claim and specification of the utility model, such as first and second or the like
Relational terms are only used to distinguish one entity or operation from another entity or operation, and not necessarily require or
Imply that there are any actual relationship or orders between these entities or operation.Moreover, the terms "include", "comprise" or
Any other variant thereof is intended to cover non-exclusive inclusion by person, so that process, method including a series of elements, article
Or equipment includes not only those elements, but also include other elements that are not explicitly listed, or it is this to further include
The intrinsic element of process, method, article or equipment.In the absence of more restrictions, being limited by sentence " including one "
Fixed element, it is not excluded that identical wanted there is also other in the process, method, article or apparatus that includes the element
Element.
Embodiment 1
A kind of quality control system as shown in Figure 1, including：Sampling device 1, locking device 5, goes out sample at coating device 3
Mouth, detection device and processor 20；
The sampling device 1 is used to input the latex raw material of pending coating processing and Seal treatment, and sample introduction fills
Set 1 outlet with it is described be coated with device 3 entrance be connected by first pipe；
The outlet of the coating device 3 is connected with the entrance of the locking device 5 by second pipe；
The outlet of the locking device 5 is connected with the outlet by third pipeline；
The detection device includes：It is set in the first pipe and is used to detect the latex from the sampling device
First detection device 2 of the turbidity of raw material；It is set on the second pipe and is used to detect the glue from the coating device
The second detection device 4 of the turbidity of milk sample product；It is set on the third pipeline and is used to detect from the locking device
The third detection device 6 of the turbidity of rubber latex sample.The detection device is nephometer, spectrophotometer, colorimeter or hydration grain
Diameter meter.
The detection device includes the transparent vessel for holding sample, light path part and Photoelectric Detection component 60, the light path
Component includes optical transmitting set 40 and optical channel, and the Photoelectric Detection component 60 includes optical receiver module, photoelectric conversion module and inspection
Module is surveyed, the photoelectric conversion module includes photoelectric sensor and adjustable bleeder circuit, the light that the optical transmitting set 40 is sent out
It is transmitted to the transparent vessel for holding sample by optical channel, penetrates the light transmission of the transparent vessel or transparent vessel scattering
To the optical receiver module of the Photoelectric Detection component 60, the electric signal that photoelectric sensor comes out is transmitted to detection mould after partial pressure
Block.
It is respectively provided with collateral branch or the sampler of sampling on the first pipe, second pipe and third pipeline, leads to
It crosses the sample that the collateral branch or sampler take out and enters in the detection device and carry out Turbidity measurement.In another preferred example,
The sample taken out by the collateral branch or sampler, which enters in the detection device, to be held in the transparent vessel of sample.
The first three-way valve is additionally provided between the coating device 3 and the locking device 5, first three-way valve
First port is connected with the outlet of the coating device 3, and second port is connected with the entrance of the locking device 5, third
Port is connected with the entrance of the coating device 3.When sample passes after coating, first three-way valve is in first
State (first port and second port are opened, and third port is closed), the outlet of the coating device 3 and the locking device 5
Entrance communicate, sample flows out from the coating device 3 and flows into the locking device 5, carries out Seal treatment.After coating
When failed sample, first three-way valve is in the second state, and (first port and third port are opened, and second port is closed
Close), it is described coating device 3 outlet with it is described coating device 3 entrance communicate, sample from the coating device 3 flow out after again
It is secondary to flow into the coating device 3, coating processing is carried out again.
It is additionally provided with the second three-way valve between the locking device 5 and the outlet, the of second three-way valve
Single port is connected with the outlet of the locking device 5, and second port is connected with the outlet, third port and the envelope
The entrance for closing device 5 is connected.When sample passes after closing, second three-way valve is in first state (first end
Mouthful and second port open, third port is closed), the outlet of the locking device 5 is communicated with the outlet, and sample is from described
After locking device 5 flows out, flowed out by the outlet.When failed sample after closing, at second three-way valve
In the second state (first port and third port are opened, and second port is closed), the outlet of the locking device 5 and the closing
The entrance of device 5 communicates, and sample again flows into the locking device 5 after the outflow of the locking device 5, carries out at closing again
Reason.
The quality control system further includes processor 20, and the processor 20 is with the detection device by electrically connecting
It connects, the testing result of the detection device is transmitted in the processor 20.The processor 20 includes computing module, compares
Module, the computing module are used for the turbid ity signal that detects of receiving detection device, calculate the particle size values of sample, and by grain size
Value signal is sent to comparison module and is exported compared with standard particle value, and by result.The processor 20 further includes display module,
The display module receives and shows the output result of comparison module.The processor 20 further includes threeway control module, described
Threeway control module receives the output of comparison module as a result, when result is qualified, controls the first three-way valve and/or the two or three
The second port of port valve door is opened, and third port is closed；When result is unqualified, the first three-way valve and/or second is controlled
The second port of three-way valve is closed, and third port is opened.
Embodiment 2
Remaining with embodiment 1, difference lies in：
As shown in Fig. 2, the detection device includes light path part and Photoelectric Detection component 60, the light path part includes light
Transmitter 40, transparent window is respectively equipped on the first pipe, second pipe and third pipeline, and the pipeline 50 is located at described
(the i.e. described light path part and Photoelectric Detection component 60 are located at the pipeline between light path part and Photoelectric Detection component 60
Both sides), the light that the optical transmitting set 40 is sent out is transmitted to the transparent window, penetrates the transparent window or the transparent window
The light of scattering is transmitted to the Photoelectric Detection component 60, obtains the turbidity of sample, and is transmitted in the processor 20.
In another preferred example, the transparent window is 360 ° of visual all-transparent windows.
Embodiment 3
Detection device is spectrophotometer, and the data that latex particle is detected by spectrophotometer are with grain size at just
Than latex particle absorbance data measured under 600nm wavelength and its particle size positive correlation.Latex is turbid under equal volume
Degree is bigger, and grain size is bigger.
According to coated antibody difference, various criterion grain value is set, the quality of latex particle is obtained by comparing module
As a result, and controlling three-way valve by threeway control module to control coating and closed quality.
It is incorporated herein by reference in all documents that the utility model refers to, just as each document quilt
It is individually recited as reference.In addition, it should also be understood that, after having read the above-mentioned instruction content of the utility model, this field skill
Art personnel can make various changes or modifications the utility model, and such equivalent forms equally fall within the application appended claims
Book limited range.
Claims (10)
1. one kind is for latex coating and closed quality control system, which is characterized in that the quality control system includes：Into
Sampling device, coating device, locking device and outlet；
Wherein, the sampling device is used to input the latex raw material of pending coating processing and Seal treatment, and sample introduction fills
The outlet set is connected with the entrance of coating device by first pipe；
The outlet of coating device is connected with the entrance of locking device by second pipe；
The outlet of locking device is connected with outlet by third pipeline；
Also, the quality control system further includes detection device, and the detection device includes：
It is set to the first detection of the turbidity for detecting the latex raw material from the sampling device in the first pipe
Device；
It is set to the second detection of the turbidity for detecting the rubber latex sample from the coating device on the second pipe
Device；
It is set to the third detection of the turbidity for detecting the rubber latex sample from the locking device on the third pipeline
Device；
Also, the quality control system further includes processor, and the processor and the detection device, will by electrical connection
The testing result of the detection device is transmitted in the processor.
2. quality control system as described in claim 1, which is characterized in that the detection device is nephometer, spectrophotometric
Meter, colorimeter or hydration grain size meter.
3. quality control system as described in claim 1, which is characterized in that the detection device includes hold sample transparent
Container, light path part and Photoelectric Detection component；
Wherein, the light path part includes optical transmitting set, and the light that the optical transmitting set is sent out is transmitted to the transparent vessel, penetrates
The transparent vessel or the light of transparent vessel scattering are transmitted to the Photoelectric Detection component, obtain the turbid ity signal of sample,
And it is transmitted in the processor.
4. quality control system as claimed in claim 3, which is characterized in that the light path part includes that optical transmitting set and light are logical
Road, the Photoelectric Detection component include optical receiver module, photoelectric conversion module and detection module, and the photoelectric conversion module includes
Photoelectric sensor and adjustable bleeder circuit, the light that the optical transmitting set is sent out is transmitted to by optical channel holds the transparent of sample
Container penetrates the light-receiving mould that the light that the transparent vessel or the transparent vessel scatter is transmitted to the Photoelectric Detection component
Block, the electric signal that photoelectric sensor comes out are transmitted to detection module after partial pressure.
5. quality control system as described in claim 1, which is characterized in that the first pipe, second pipe and third pipe
Collateral branch or the sampler of sampling are respectively provided on road, described in the sample entrance taken out by the collateral branch or sampler
Turbidity measurement is carried out in detection device.
6. quality control system as described in claim 1, which is characterized in that the detection device includes light path part and photoelectricity
Detection part, the light path part include optical transmitting set, are respectively equipped on the first pipe, second pipe and third pipeline
Bright window, between the light path part and Photoelectric Detection component, the light that the optical transmitting set is sent out is transmitted to the pipeline
The transparent window, the light for penetrating the transparent window or transparent window scattering are transmitted to the Photoelectric Detection component, obtain
To the turbid ity signal of sample, and it is transmitted in the processor.
7. quality control system as described in claim 1, which is characterized in that between the coating device and the locking device
It is additionally provided with the first three-way valve, the first port of first three-way valve is connected with the outlet of the coating device, and second
Port is connected with the entrance of the locking device, and third port is connected with the entrance of the coating device.
8. quality control system as claimed in claim 7, which is characterized in that between the locking device and the outlet also
Equipped with the second three-way valve, the first port of second three-way valve is connected with the outlet of the locking device, second end
Mouth is connected with the outlet, and third port is connected with the entrance of the locking device.
9. quality control system as claimed in claim 8, which is characterized in that the processor includes display module, described aobvious
Show module for showing testing result.
10. quality control system as claimed in claim 9, which is characterized in that the processor further includes threeway control module,
The threeway control module is used to control the working condition of three-way valve；
Wherein, when Turbidity measurement result is qualified, the second port for controlling the first three-way valve and/or the second three-way valve is beaten
It opens, third port is closed；When Turbidity measurement result is unqualified, the first three-way valve and/or the second three-way valve are controlled
Second port is closed, and third port is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847688.2U CN207703717U (en) | 2017-12-26 | 2017-12-26 | For latex coating and closed quality control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847688.2U CN207703717U (en) | 2017-12-26 | 2017-12-26 | For latex coating and closed quality control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703717U true CN207703717U (en) | 2018-08-07 |
Family
ID=63028713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847688.2U Active CN207703717U (en) | 2017-12-26 | 2017-12-26 | For latex coating and closed quality control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703717U (en) |
-
2017
- 2017-12-26 CN CN201721847688.2U patent/CN207703717U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1907819B1 (en) | Method for calibrating machines for the analysis of characteristic parameters of the blood connected to its density, such as erythrocyte sedimentation rate and/or red corpuscles aggregation rate | |
| US20140343869A1 (en) | Particle processing systems and methods for normalization/calibration of same | |
| US7005107B2 (en) | Apparatus for determining the speed of sedimentation of blood and other parameters correlated thereto | |
| US20150253236A1 (en) | System and method for detection and system and method for water treatment | |
| CN102662048A (en) | Method and device for analyzing urine | |
| CN205484299U (en) | Quality of water on -line measuring device | |
| CN105386263B (en) | Dyeing course monitoring method | |
| CN109557014A (en) | A kind of method of lactic acid bacteria number in quick detection acidified milk | |
| Cui et al. | Highly sensitive RF detection and analysis of DNA solutions | |
| CN207703717U (en) | For latex coating and closed quality control system | |
| CN208091910U (en) | A kind of device for analyzing on-line checking Nitrate In Sea Water content based on optofluidic | |
| MX2020010923A (en) | Apparatus and method to determine erythrocyte sedimentation rate and other connected parameters. | |
| CN104089923A (en) | Polymer melt property near infrared spectrum on-line measuring device and method | |
| US6330058B1 (en) | Spectrophotometric method and apparatus for blood typing | |
| CN108760671A (en) | A kind of breast milk infrared detecting device | |
| CN205015270U (en) | Optical devices of short -term test biological fluids aspect article | |
| CN205958583U (en) | Detector | |
| CN105630017B (en) | A kind of method and its equipment for automatically controlling dense seitan liquid butt protein content | |
| CN112014461A (en) | Detection system and method for multi-index analysis of milk | |
| CN109297876A (en) | A method of measurement dust concentration | |
| WO2002075284A2 (en) | Flow-through cell | |
| CN207280940U (en) | The super continuous integrated spectral of constant low temperature freezes whole blood analyser | |
| Shi et al. | Aroma quality discrimination of Xihu-Longjing tea by electronic nose | |
| WO2013185621A1 (en) | Endotoxin detection systems and detection methods thereof | |
| CN205844170U (en) | Hydrophotometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |