CN206321612U - A kind of filter-type chromatogram bottle and chromatograph - Google Patents
A kind of filter-type chromatogram bottle and chromatograph Download PDFInfo
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- CN206321612U CN206321612U CN201720024895.1U CN201720024895U CN206321612U CN 206321612 U CN206321612 U CN 206321612U CN 201720024895 U CN201720024895 U CN 201720024895U CN 206321612 U CN206321612 U CN 206321612U
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Abstract
The utility model discloses a kind of filter-type chromatogram bottle and chromatograph, the chromatogram bottle includes external bottle and the inner bottle inserted in the external bottle；The bottom of the interior body is provided with coaxial filter house, and the filter house includes necking down and bottom stage, and the height of the necking down and bottom stage is 0.2 centimetre, and the external diameter of the necking down is 0.85 centimetre, and the external diameter of the bottom stage is 0.9 centimetre；The outside of the filter house is cased with filter sheath, the height of the filter sheath is 0.5 centimetre, external diameter is 0.9 centimetre, the projection of annular is formed with madial wall, the distance of the projection away from the filter sheath bottom is 0.25 centimetre, filter membrane is provided between the bottom stage and the filter sheath, the bottom of the bottom stage passes sequentially through the filter membrane and the bottom of filter sheath is in fluid communication with the external bottle.Chromatogram bottle of the present utility model has filtration.
Description
Technical field
The utility model is related to a kind of chromatograph sample injection bottle, is specially chromatogram bottle and chromatograph with filtering function.
Background technology
Chromatography of ions bottle is mainly used in ion chromatograph, and ion chromatograph is almost monopolized by Thermo Fisher, so from
Sub- chromatogram bottle is mainly what is designed according to Thermo Fisher sample injection disc size and automatic sampler motion track.Chromatogram bottle
Can be universally used in a variety of chromatographs of different manufacturers, Agilent, water this, the gas chromatograph of Shimadzu etc., liquid chromatograph, gas phase
Chromatograph-mas spectrometer, liquid chromatograph-mass spectrometer, gas chromatography tandem mass spectrometry instrument, liquid chromatography-tandem mass spectrometry instrument
Deng.
Traditional each sample filtering bottling of chromatogram sample filtration device about needs 3-4min, and 10- is only needed with filter-type chromatogram bottle
30s.Simplify the operating process of sample filtering with increasing, also improve the efficiency of sample pre-treatments.Traditional chromatogram bottle material is
Glass, can introduce Na+Deng impurity, the accuracy of detection is influenceed, Na is especially influenceed+With ammonium NH4 +Separating degree, influence NH4 +'s
Detection.
Publication No. CN102331456A Chinese patent literature discloses a kind of continuous flowing, the color of sectional sampling sample storage
Compose bottle.The chromatogram bottle includes bottleneck and bottle, including A pipes, B pipes and C pipes；A pipes are provided with going out close to A tube inlets end
Mouth end and the port of export away from A tube inlets end, are managed, the arrival end of B pipes is connected with C respectively；The arrival end and inlet tube of A pipes
Connection；The port of export of B pipes is communicated with the chromatogram bottle bottle intracavity；The port of export of C pipes is connected with shunting outlet.This practicality is new
Type is applicable to the various chromatography column feed materials modes such as sample introduction needle sampling, solves and be segmented after being handled through other equipment between effluent test sample
Every, sample storage, sampling and waste discharge problem, the sample of real-time apparatus for pre-analysis treatment different disposal period is also allowed for or by processing
Continuous Lot sample, effectively improve precision of analysis, be it is comprehensive, it is accurate analysis sample set up basis.
Publication No. CN101266229 Chinese patent literature discloses a kind of chromatogram bottle, including bottleneck and bottle, described
Bottle is provided with inlet tube and outlet, and bottle intracavity is provided with coupon；Described coupon one end is connected with inlet tube, separately
One end is communicated with chromatogram bottle bottle intracavity.The special novelty of the utility model structure, facilitates saving sample, is especially suitable for saving flowing
Sample, it is adaptable to the various chromatography column feed materials modes such as sample introduction needle sampling, solves the problems, such as to flow sample storage, sampling and the waste discharge of sample,
The sample of analysis differential responses period in real time is also allowed for, precision of analysis is effectively improved, is comprehensive, accurate analysis examination
Sample sets up basis.
Utility model content
The purpose of this utility model is to provide a kind of filter-type chromatogram bottle and chromatograph, chromatogram bottle tool of the present utility model
There is filtration.
To achieve the above object, the utility model provides a kind of filter-type chromatogram bottle, the chromatogram bottle include external bottle and
The inner bottle inserted in the external bottle；The external bottle is cylindrical shape, and top is provided with opening, and bottom seal is highly 2.8
Centimetre, sidewall thickness is 0.1 centimetre, and bottom wall thickness is 0.1 centimetre, and external diameter is 1.1 centimetres；The external bottle madial wall is provided with
The neck of indent, the width of the neck is 0.1 centimetre, and depth is 0.05 centimetre, and the axial length of neck is 1 centimetre, neck
Axial length of the bottom away from external bottle bottom wall is 1 centimetre；The inner bottle includes the interior body of cylinder and is covered in described
Bottle cap on interior body, the height of the interior body is 2.7 centimetres, and external diameter is 0.9 centimetre, and wall thickness is 0.1 centimetre, the bottle cap
Height be 0.5 centimetre, external diameter be 1.1 centimetres；The bottom of the interior body be symmetrically arranged with for insert the neck two
Individual buckle, distance of the buckle away from the interior body bottom is 0.8 centimetre；The buckle is axis perpendicular to the interior body
The cylinder of axis, the height of the cylinder is 0.04 centimetre, a diameter of 0.09 centimetre；Be provided with the top of the bottle cap perforate and
Dottle pin on the inside of perforate is described to open so that sample introduction needle can sequentially pass through the perforate and dottle pin enters in the interior body
A diameter of 0.4 centimetre of hole；The bottom of the interior body is provided with coaxial filter house, and the filter house includes necking down and bottom
The height of section, the necking down and bottom stage is 0.2 centimetre, and the external diameter of the necking down is 0.85 centimetre, outside the bottom stage
Footpath is 0.9 centimetre；The outside of the filter house is cased with filter sheath, and the height of the filter sheath is 0.5 centimetre, and external diameter is 0.9 li
The projection of annular is formed with rice, madial wall, the distance of the projection away from the filter sheath bottom is 0.25 centimetre, the bottom
Filter membrane is provided between section and the filter sheath, the bottom of the bottom stage passes sequentially through the bottom of the filter membrane and filter sheath
Portion is in fluid communication with the external bottle.
Optionally, the neck and the angle [alpha] of the outer blank body axis are 15~60 °.
Optionally, the bottom of the bottom stage and the bottom of filter sheath are provided with mesh or circular hole.
Optionally, the aperture of the filter membrane is 0.22 μm or 0.45 μm.
Optionally, the material of the filter membrane is polyether sulfone, nylon, polypropylene, polytetrafluoroethylene (PTFE) or Kynoar.
Optionally, filter-type chromatogram bottle, its material is plastics, and the material of the external bottle and inner bottle is respectively polypropylene
Or polytetrafluoroethylene (PTFE), the problem of will not be because of bottle itself material, introduce other impurities, it is ensured that the accuracy of detection.
Optionally, the lateral wall of the external bottle is provided with square frosted processing region to write at label, the frosted
Reason sections bottom is provided with the graduation mark of vertical outer blank body axis, and distance of the graduation mark away from the external bottle bottom is 0.8 li
Rice.
Include the chromatograph of chromatogram bottle provided by the utility model.
The utility model has the following advantages that：
1st, the process of fast filtering sample liquids is realized：With traditional filter, each sample filtering bottling about needs 3-
4min, 10-30s is only needed with filter-type chromatogram bottle.Simplify the operating process of sample filtering with increasing, also improve and locate before sample
The efficiency of reason.
2nd, the material of filter-type chromatogram bottle is plastics, such as ultrapure polypropylene, polytetrafluoroethylene (PTFE) etc., will not be because of bottle itself
The problem of material, introduce other impurities, it is ensured that the accuracy of detection.Especially will not be because of introducing Na+, influence Na+With ammonium NH4 +
Separating degree, influence NH4 +Detection.
3rd, this filter-type chromatogram bottle, after filter process is completed, i.e., after outer layer bottle and the close connection of internal layer bottle, its chromatogram bottle
Size it is consistent with existing usually used chromatogram bottle, i.e. bottle size is：High 3.5cm, overall diameter 1.1cm.It can be placed directly on
On the automatic sampler of chromatographic apparatus, detected.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment (looking squarely) of the utility model external bottle.
Fig. 2 is a kind of structural representation of embodiment of the utility model external bottle (tilting 45 °).
Fig. 3 is a kind of structural representation of embodiment of the utility model external bottle inwall.
Fig. 4 is a kind of structural representation of embodiment (looking squarely) of the utility model inner bottle.
Fig. 5 is a kind of structural representation of embodiment of the utility model inner bottle (tilting 45 °).
Fig. 6 is a kind of structural representation of embodiment of the utility model bottle cap.
Fig. 7 is a kind of structural representation of embodiment in the utility model inner bottle bottom.
Fig. 8 is a kind of structural representation of embodiment of the utility model filter sheath.
Fig. 9 is the utility model filter sheath or a kind of structural representation of embodiment (bottom view) of bottom stage.
Figure 10 is the utility model filter sheath or a kind of structural representation of embodiment (bottom view) of bottom stage.
Figure 11 is a kind of structural representation of embodiment (overall diagram) of the utility model chromatogram bottle.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
Traditional filter application method：Customary filtration methods are, it is necessary to which 3-5min completes filter process.Filter
For：Injector package is removed, syringe needle is pulled out, syringe filters are assigned into the needle end of injector syringe, pin is extracted
Push rod in cylinder, sample to be filtered is loaded in injector syringe.Chromatogram bottle is placed on the syringe filters equipped with syringe
Lower section, pressure-ram makes to load chromatogram bottle by the sample of membrane filtration, reaches filtering purpose.Existing filter is used, often
Individual sample filtering bottling about needs 3-4min, and 10-30s is only needed with filter-type chromatogram bottle.Simplify the operation of sample filtering with increasing
Process, also improves the efficiency of sample pre-treatments.Traditional chromatogram bottle material is glass, can introduce Na+Deng impurity, influence detection
Accuracy, especially influences Na+With ammonium NH4 +Separating degree, influence NH4 +Detection.
The material of filter-type chromatogram bottle is plastics, such as ultrapure polypropylene, polytetrafluoroethylene (PTFE) etc., will not be because of bottle from stature
The problem of matter, introduce other impurities, it is ensured that the accuracy of detection.
Filter-type chromatogram bottle, its material is plastics, such as ultrapure polypropylene, polytetrafluoroethylene (PTFE) etc., will not be because of bottle itself
The problem of material, introduce other impurities, it is ensured that the accuracy of detection.
Filter-type chromatogram bottle outer layer body, its size is：High 2.8cm, overall diameter 1.1cm, wall thickness are 0.1cm, bottle top
0.8cm is screw thread, for screwing on bottle cap.
Filter-type chromatogram bottle inner bottle, its size is：High 3.2cm, overall diameter 0.9cm, wall thickness is 0.1cm；Bottle bottom
With miillpore filter, bottle top 0.8cm is screw thread, for screwing on bottle cap.
Bottle cap material is plastics, such as ultrapure polypropylene, and the perforate for having a diameter of 0.4cm in the middle of bottle cap, dottle pin is placed in bottle cap
Inside, contact is close, and dottle pin center section is exposed by the perforate in the middle of bottle cap, is easy to the sample introduction needle of automatic sampler to pipette sample
Product, dottle pin material be polytetrafluoroethylene (PTFE) (PTEE), a diameter of 1.1cm of dottle pin, thickness is 0.1cm.
Bottle cap can be fixed on filter-type chromatogram bottle internal layer bottle upper end or by being threaded onto filter-type chromatogram bottle
The design of internal layer bottle upper end.
Filter-type chromatogram bottle internal layer bottle bottom is furnished with filter, is mainly made up of filter sheath and miillpore filter.
Above-mentioned filter can be integrally fixed at filter-type chromatogram bottle internal layer bottle lower end or was stuck in by neck
The design of filter type chromatogram bottle internal layer bottle lower end.
The high 0.5cm of filter sheath, inwall has the raised neck of a circle, can be stuck in the bottom of filter-type chromatogram bottle internal layer bottle.
There are one layer of miillpore filter, filtration inside filter sheath.
Miillpore filter can closely be attached to the bottom of filter sheath.
Filter-type chromatogram bottle configures different miillpore filters, and nearly all solution example can be filtered.
Such as, configuration filter sizes are 0.45 μm polyether sulfone (PES) miillpore filter, are main available for filtering using water
The liquid of composition, such as aqueous sample containing ammonia.
Meanwhile, the miillpore filter of configuration has multiple choices on aperture and material.
The aperture of the miillpore filter of configuration is 0.22 μm and 0.45 μm two kinds optional.
The material of the miillpore filter of configuration has following several optional：
1) hydrophilic filter membrane：Polyether sulfone (PES)
2) organic type filter membrane：Nylon (Nylon)
3) organic type filter membrane：Polypropylene (PP)
4) organic type filter membrane：Polytetrafluoroethylene (PTFE) (PETT)
5) hydrophilic Kynoar (PVDF) or organic type Kynoar (PVDF)
The material of the miillpore filter of configuration can be embodied by the color of bottle cap.Such as：Yellow bottle cap is polyether sulfone
(PES), blue bottle cap is nylon (Nylon), and black bottle cap is polypropylene (PP), and red bottle cap is polytetrafluoroethylene (PTFE) (PETT),
White bottle cap is hydrophilic Kynoar (PVDF), and grey bottle cap is organic type Kynoar (PVDF), etc..
This filter-type chromatogram bottle, after filter process is completed, i.e., after outer layer bottle and the close connection of internal layer bottle, its chromatogram bottle
Size is consistent with existing usually used chromatography of ions bottle, i.e. bottle size is：High 3.4cm, overall diameter 1.1cm.Can directly it put
Onto the automatic sampler of a variety of chromatographic apparatus, detected, the gas chromatography tandem mass spectrometry instrument of such as Agilent, Agilent
Liquid chromatograph, this liquid chromatograph-mass spectrometer of water etc..
Fig. 1 is a kind of structural representation of embodiment (looking squarely) of the utility model external bottle.External bottle 1 is cylinder
Shape, top is provided with opening, bottom seal.The height of external bottle 1 is 2.8 centimetres, and external diameter is 1.1 centimetres, the outside of external bottle 1
Wall is provided with square frosted processing region 101 to write label, and the bottom of frosted processing region 101 is provided with vertical external bottle
The graduation mark 102 of 1 axis, distance of the graduation mark 102 away from the bottom of external bottle 1 is 0.8 centimetre.
Fig. 2 is a kind of structural representation of embodiment of the utility model external bottle (tilting 45 °).As shown in Fig. 2
The sidewall thickness of external bottle 1 is 0.1 centimetre, and bottom is provided with graduation mark 102.
Fig. 3 is a kind of structural representation of embodiment of the utility model external bottle inwall.As shown in figure 3, described
The madial wall of external bottle 1 is provided with the neck 103 of indent, and the width of the neck 103 is 0.1 centimetre, and depth is 0.05 centimetre, card
The axial length of groove 103 is 1 centimetre, and axial length of the bottom of neck 103 away from the bottom wall of external bottle 1 is 1 centimetre, the neck
103 be 15~60 ° with the angle [alpha] of the axis of external bottle 1.
Fig. 4 is a kind of structural representation of embodiment (looking squarely) of the utility model inner bottle.As shown in figure 4, institute
State the bottle cap 202 that inner bottle 2 includes the interior body 201 of cylinder and is covered on the interior body (201), the interior body
201 height is 2.7 centimetres, and external diameter is 0.9 centimetre, and wall thickness is 0.1 centimetre, and the height of the bottle cap 202 is 0.5 centimetre, outside
Footpath is 1.1 centimetres；The bottom of the interior body 201 is symmetrically arranged with two buckles 203 for inserting the neck 103, institute
Distance of the buckle 203 away from the interior bottom of body 201 is stated for 0.8 centimetre；The buckle 203 is axis perpendicular to the interior body
The cylinder of 201 axis, the height of the cylinder is 0.04 centimetre, a diameter of 0.09 centimetre.
Fig. 5 is a kind of structural representation of embodiment of the utility model inner bottle (tilting 45 °).As shown in figure 5,
The top of the bottle cap 202 is provided with dottle pin 204；The bottom of the interior body 201 is provided with coaxial filter house 205.
Fig. 6 is a kind of structural representation of embodiment of the utility model bottle cap.As shown in fig. 6, the bottle cap 202
Top be provided with perforate and dottle pin 204 on the inside of perforate so that sample introduction needle can sequentially pass through the perforate and dottle pin
204 enter in the interior body 201, a diameter of 0.4 centimetre of the perforate.
Fig. 7 is a kind of structural representation of embodiment in the utility model inner bottle bottom.As shown in fig. 7, described
The bottom of interior body 201 is provided with coaxial filter house 205, and the filter house 205 includes necking down 2051 and bottom stage 2052, institute
The height for stating necking down 2051 and bottom stage 2052 is 0.2 centimetre, and the external diameter of the necking down 2051 is 0.85 centimetre, the bottom
The external diameter of section 2052 is 0.9 centimetre.
Fig. 8 is a kind of structural representation of embodiment of the utility model filter sheath.As shown in figure 8, the filtering
The outside in portion 205 is cased with filter sheath 206, and the height of the filter sheath 206 is 0.5 centimetre, and external diameter is 0.9 centimetre, on madial wall
The projection 2061 of annular is formed with, described raised 2061 distances away from the bottom of filter sheath 206 are 0.25 centimetre.
Fig. 9 is the utility model filter sheath or a kind of structural representation of embodiment (bottom view) of filter membrane.Such as Fig. 9
Shown, the bottom 2052 of the bottom stage and the bottom of filter sheath 206 are provided with circular hole.
Figure 10 is the utility model filter sheath or a kind of structural representation of embodiment (bottom view) of bottom stage.Such as
Shown in Figure 10, the bottom 2052 of the bottom stage and the bottom of filter sheath 206 are provided with mesh.
Figure 11 is a kind of structural representation of embodiment (overall diagram) of the utility model chromatogram bottle.Such as Figure 11 institutes
Show, filter membrane 2062 is provided between the bottom stage 2052 and the filter sheath 206, the bottom of the bottom stage 2052 is successively
It is in fluid communication by the bottom and the external bottle 1 of the filter membrane 2062 and filter sheath 206.
The utility model chromatogram bottle application method is：Sample to be filtered is loaded into outer layer bottle, and (liquid volume added is no more than on bottle
Liquid feeding line)；Internal layer bottle one is pressed along clockwise direction, two buckles on internal layer bottle outer wall are on outer layer bottle inwall
Groove reaches flat, and buckle is combined closely with neck, fixed outer layer bottle and internal layer bottle.In above process, sample to be filtered leads to
Miillpore filter is crossed, filter effect is reached.Meanwhile, this chromatogram bottle can be placed directly on the automatic sampler of a variety of chromatographic apparatus,
Detected, the gas chromatography tandem mass spectrometry instrument of such as Agilent, the liquid chromatograph of Agilent, this liquid chromatogram-matter of water
Spectrometer etc..
Embodiment：Nylon (Nylon) miillpore filter that filter sizes are 0.22 μm is configured, available for filtering with organic solvent
For the liquid of main component, such as cyclohexane sample containing polycyclic aromatic hydrocarbon.It is especially suitable for the models such as the 7890A-7000C of Agilent
Gas chromatography tandem mass spectrometry instrument.Have the following advantages that：The process of fast filtering sample liquids is realized, is filled with existing filtering
Put, each sample filtering bottling about needs 3-4min, and 10-30s is only needed with filter-type chromatogram bottle.Simplify sample filtering with increasing
Operating process, also improves the efficiency of sample pre-treatments.The material of filter-type chromatogram bottle is plastics, such as ultrapure polypropylene, poly- four
PVF etc., the problem of will not be because of bottle itself material, introduces other impurities, it is ensured that the accuracy of detection.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (8)
1. a kind of filter-type chromatogram bottle, it is characterised in that the chromatogram bottle includes external bottle (1) and inserts the external bottle (1)
In inner bottle (2)；The external bottle (1) is cylindrical shape, and top is provided with opening, and bottom seal is highly 2.8 centimetres, side
Wall thickness is 0.1 centimetre, and bottom wall thickness is 0.1 centimetre, and external diameter is 1.1 centimetres；External bottle (1) madial wall is provided with indent
Neck (103), the width of the neck (103) is 0.1 centimetre, and depth is 0.05 centimetre, and the axial length of neck (103) is
1 centimetre, axial length of neck (103) bottom away from external bottle (1) bottom wall is 1 centimetre；The inner bottle (2) includes cylinder
Interior body (201) and the bottle cap (202) that is covered on the interior body (201), the height of the interior body (201) is 2.7
Centimetre, external diameter is 0.9 centimetre, and wall thickness is 0.1 centimetre, and the height of the bottle cap (202) is 0.5 centimetre, and external diameter is 1.1 centimetres；
The bottom of the interior body (201) is symmetrically arranged with two buckles (203) for inserting the neck (103), the buckle
(203) distance away from interior body (201) bottom is 0.8 centimetre；The buckle (203) is axis perpendicular to the interior body
(201) cylinder of axis, the height of the cylinder is 0.04 centimetre, a diameter of 0.09 centimetre；The top of the bottle cap (202) is set
There are perforate and dottle pin (204) on the inside of perforate so that sample introduction needle can sequentially pass through the perforate and dottle pin (204) enters
Enter in the interior body (201), a diameter of 0.4 centimetre of the perforate；The bottom of the interior body (201) is provided with coaxial
Filter house (205), the filter house (205) includes necking down (2051) and bottom stage (2052), the necking down (2051) and bottom
The height of section (2052) is 0.2 centimetre, and the external diameter of the necking down (2051) is 0.85 centimetre, outside the bottom stage (2052)
Footpath is 0.9 centimetre；The outside of the filter house (205) is cased with filter sheath (206), and the height of the filter sheath (206) is 0.5 li
Rice, external diameter is 0.9 centimetre, the projection (2061) of annular is formed with madial wall, the projection (2061) is away from the filter sheath
(206) distance of bottom is 0.25 centimetre, and filter membrane is provided between the bottom stage (2052) and the filter sheath (206)
(2062), the bottom of the bottom stage (2052) passes sequentially through bottom and the institute of the filter membrane (2062) and filter sheath (206)
State external bottle (1) fluid communication.
2. chromatogram bottle according to claim 1, it is characterised in that the neck (103) and the external bottle (1) axis
Angle [alpha] is 15~60 °.
3. chromatogram bottle according to claim 1, it is characterised in that the bottom of the bottom stage (2052) and filter sheath
(206) bottom is provided with mesh or circular hole.
4. chromatogram bottle according to claim 1, it is characterised in that the aperture of the filter membrane is 0.22 μm or 0.45 μm.
5. chromatogram bottle according to claim 1, it is characterised in that the material of the filter membrane is polyether sulfone, nylon, poly- third
Alkene, polytetrafluoroethylene (PTFE) or Kynoar.
6. chromatogram bottle according to claim 1, it is characterised in that the material of the external bottle (1) and inner bottle (2) is each
For polypropylene or polytetrafluoroethylene (PTFE).
7. chromatogram bottle according to claim 1, it is characterised in that the lateral wall of the external bottle (1) is provided with square
Frosted processing region (101) is to write label, and frosted processing region (101) bottom is provided with vertical external bottle (1) axis
Graduation mark (102), distance of the graduation mark (102) away from the external bottle (1) bottom is 0.8 centimetre.
8. include the chromatograph of chromatogram bottle described in any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024895.1U CN206321612U (en) | 2017-01-10 | 2017-01-10 | A kind of filter-type chromatogram bottle and chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024895.1U CN206321612U (en) | 2017-01-10 | 2017-01-10 | A kind of filter-type chromatogram bottle and chromatograph |
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| Publication Number | Publication Date |
|---|---|
| CN206321612U true CN206321612U (en) | 2017-07-11 |
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ID=59261327
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024895.1U Active CN206321612U (en) | 2017-01-10 | 2017-01-10 | A kind of filter-type chromatogram bottle and chromatograph |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796898A (en) * | 2017-11-24 | 2018-03-13 | 云南省烟草质量监督检测站 | A kind of ml headspace bottle of demountable filter |
| CN108627375A (en) * | 2018-04-26 | 2018-10-09 | 南京新循环保科技有限公司 | The method that heavy metal ion quickly detects |
-
2017
- 2017-01-10 CN CN201720024895.1U patent/CN206321612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796898A (en) * | 2017-11-24 | 2018-03-13 | 云南省烟草质量监督检测站 | A kind of ml headspace bottle of demountable filter |
| CN108627375A (en) * | 2018-04-26 | 2018-10-09 | 南京新循环保科技有限公司 | The method that heavy metal ion quickly detects |
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