CN108387503A - 一种颗粒计数微粒标准物质的定值方法 - Google Patents
一种颗粒计数微粒标准物质的定值方法 Download PDFInfo
- Publication number
- CN108387503A CN108387503A CN201810057429.2A CN201810057429A CN108387503A CN 108387503 A CN108387503 A CN 108387503A CN 201810057429 A CN201810057429 A CN 201810057429A CN 108387503 A CN108387503 A CN 108387503A
- Authority
- CN
- China
- Prior art keywords
- filter membrane
- measured
- particle
- grid filter
- solution
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000000126 substance Substances 0.000 title claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 118
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 10
- 229920002678 cellulose Polymers 0.000 claims abstract description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 230000000717 retained effect Effects 0.000 claims description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 239000003085 diluting agent Substances 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 235000011187 glycerol Nutrition 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 206010003445 Ascites Diseases 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 64
- 238000005259 measurement Methods 0.000 description 15
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 102100039397 Gap junction beta-3 protein Human genes 0.000 description 4
- 101100061841 Homo sapiens GJB3 gene Proteins 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 4
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1012—Calibrating particle analysers; References therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N2001/2893—Preparing calibration standards
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1012—Calibrating particle analysers; References therefor
- G01N2015/1014—Constitution of reference particles
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810057429.2A CN108387503B (zh) | 2018-01-22 | 2018-01-22 | 一种颗粒计数微粒标准物质的定值方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810057429.2A CN108387503B (zh) | 2018-01-22 | 2018-01-22 | 一种颗粒计数微粒标准物质的定值方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108387503A true CN108387503A (zh) | 2018-08-10 |
CN108387503B CN108387503B (zh) | 2021-06-22 |
Family
ID=63077118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810057429.2A Active CN108387503B (zh) | 2018-01-22 | 2018-01-22 | 一种颗粒计数微粒标准物质的定值方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108387503B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111220516A (zh) * | 2018-11-27 | 2020-06-02 | 中国航发商用航空发动机有限责任公司 | 一种检测航空工作液中颗粒污染物含量方法 |
CN112284869A (zh) * | 2020-09-02 | 2021-01-29 | 湖南省药品检验研究院(湖南药用辅料检验检测中心) | 一种可见异物标准品及其制备方法、制备装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005119201A1 (en) * | 2004-06-01 | 2005-12-15 | Umedik Inc. | Method and device for rapid detection and quantitation of macro and micro matrices |
CN102908903A (zh) * | 2012-11-02 | 2013-02-06 | 东华大学 | 一种利用生物制剂进行中空纤维膜表面亲水改性的方法 |
CN104101586A (zh) * | 2014-07-23 | 2014-10-15 | 中国计量科学研究院 | 一种微球荧光强度标准物质的定值方法 |
CN104593475A (zh) * | 2015-02-03 | 2015-05-06 | 武汉市环境保护科学研究院 | 一种检测水体细菌数量的荧光显微计数方法 |
CN105004643A (zh) * | 2015-06-30 | 2015-10-28 | 中国石油大学(华东) | 一种催化裂化油浆中固含物粒径分布的测定方法 |
-
2018
- 2018-01-22 CN CN201810057429.2A patent/CN108387503B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005119201A1 (en) * | 2004-06-01 | 2005-12-15 | Umedik Inc. | Method and device for rapid detection and quantitation of macro and micro matrices |
CN102908903A (zh) * | 2012-11-02 | 2013-02-06 | 东华大学 | 一种利用生物制剂进行中空纤维膜表面亲水改性的方法 |
CN104101586A (zh) * | 2014-07-23 | 2014-10-15 | 中国计量科学研究院 | 一种微球荧光强度标准物质的定值方法 |
CN104593475A (zh) * | 2015-02-03 | 2015-05-06 | 武汉市环境保护科学研究院 | 一种检测水体细菌数量的荧光显微计数方法 |
CN105004643A (zh) * | 2015-06-30 | 2015-10-28 | 中国石油大学(华东) | 一种催化裂化油浆中固含物粒径分布的测定方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111220516A (zh) * | 2018-11-27 | 2020-06-02 | 中国航发商用航空发动机有限责任公司 | 一种检测航空工作液中颗粒污染物含量方法 |
CN112284869A (zh) * | 2020-09-02 | 2021-01-29 | 湖南省药品检验研究院(湖南药用辅料检验检测中心) | 一种可见异物标准品及其制备方法、制备装置 |
CN112284869B (zh) * | 2020-09-02 | 2023-12-19 | 湖南省药品检验研究院(湖南药用辅料检验检测中心) | 一种可见异物标准品及其制备方法、制备装置 |
Also Published As
Publication number | Publication date |
---|---|
CN108387503B (zh) | 2021-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Goossens | Techniques to measure grain‐size distributions of loamy sediments: a comparative study of ten instruments for wet analysis | |
US8312763B2 (en) | Method and apparatus for trapping single particles in microfluidic channels | |
CN103471982B (zh) | 一种血细胞分析芯片、分析仪及分析方法 | |
JP4814912B2 (ja) | 光学式赤血球および白血球の弁別 | |
JP6823608B2 (ja) | 粘度測定 | |
JP2016526671A (ja) | エアロゾルの希釈のための方法および装置 | |
CN106823823B (zh) | 一种测定超微滤膜孔径及孔径分布的方法 | |
CN104101586A (zh) | 一种微球荧光强度标准物质的定值方法 | |
CN102539397B (zh) | 荧光光谱校正方法和荧光光谱测量装置 | |
CN108387503A (zh) | 一种颗粒计数微粒标准物质的定值方法 | |
US9222856B2 (en) | Measurement of particle morphology using filtration | |
CN105301031B (zh) | 一维核磁共振氢谱法测定三硅氧烷表面活性剂中含氢硅油残留量的方法 | |
CN108663292A (zh) | 油液污染度分析仪校准方法 | |
US20230148043A1 (en) | Fluidic device for corpuscle analysis and related method | |
Esteves et al. | Absorbency of superabsorbent polymers in cementitious environments | |
CN105865990B (zh) | 一种金刚石微粉粒度分析取样定量方法 | |
US5377005A (en) | Method for measuring particle size of a dispersed phase in a fluid stream | |
CN104483245A (zh) | 一种利用非对称场流仪分离c60纳米晶体颗粒尺度分布的方法 | |
CN115266627B (zh) | 一种快速测量混合微塑料与铅的紫外检测法 | |
CN115559715A (zh) | 一种超高压低渗透气藏储层产水评价方法 | |
Selim et al. | Brownian diffusion of hard spheres at finite concentrations | |
CN207923722U (zh) | Icp-oes氢化物雾化系统 | |
Hosseini et al. | Low-cost sheath-less microfluidic impedance cytometry for point-of-care applications | |
Zhang et al. | Absolute quantification of particle number concentration using a digital single particle counting system | |
US20240192105A1 (en) | Methods for determining the density of polymer particles for quality control materials using split flow thin (splitt) cell fractionation principle and fractionation cell for carrying out the methods |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A setting method of particle counting particle reference material Effective date of registration: 20220209 Granted publication date: 20210622 Pledgee: Beijing finance Company limited by guarantee Pledgor: BEIJING HAIANHONGMENG REFERENCE MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022990000080 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230118 Granted publication date: 20210622 Pledgee: Beijing finance Company limited by guarantee Pledgor: BEIJING HAIANHONGMENG REFERENCE MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022990000080 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for calibrating particulate reference materials for particle counting Effective date of registration: 20230221 Granted publication date: 20210622 Pledgee: Beijing finance Company limited by guarantee Pledgor: BEIJING HAIANHONGMENG REFERENCE MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2023990000124 |