WO2003050515A2 - Photometric calibration of liquid volumes - Google Patents
Photometric calibration of liquid volumes Download PDFInfo
- Publication number
- WO2003050515A2 WO2003050515A2 PCT/US2002/037603 US0237603W WO03050515A2 WO 2003050515 A2 WO2003050515 A2 WO 2003050515A2 US 0237603 W US0237603 W US 0237603W WO 03050515 A2 WO03050515 A2 WO 03050515A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chromophore
- absorbance
- solution
- sample
- wavelength
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 86
- 238000002835 absorbance Methods 0.000 claims abstract description 148
- 239000012488 sample solution Substances 0.000 claims abstract description 116
- 238000000034 method Methods 0.000 claims abstract description 92
- 239000000523 sample Substances 0.000 claims abstract description 33
- 239000000243 solution Substances 0.000 claims description 88
- 239000012490 blank solution Substances 0.000 claims description 47
- 230000005499 meniscus Effects 0.000 claims description 20
- 230000005670 electromagnetic radiation Effects 0.000 claims description 19
- 239000003085 diluting agent Substances 0.000 claims description 16
- 239000000872 buffer Substances 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 11
- 239000012482 calibration solution Substances 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 239000007798 antifreeze agent Substances 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- 235000009328 Amaranthus caudatus Nutrition 0.000 claims description 4
- 240000001592 Amaranthus caudatus Species 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 235000012735 amaranth Nutrition 0.000 claims description 4
- 239000004178 amaranth Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002738 chelating agent Substances 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 2
- 238000011002 quantification Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 150000001879 copper Chemical class 0.000 claims 2
- WXLFIFHRGFOVCD-UHFFFAOYSA-L azophloxine Chemical compound [Na+].[Na+].OC1=C2C(NC(=O)C)=CC(S([O-])(=O)=O)=CC2=CC(S([O-])(=O)=O)=C1N=NC1=CC=CC=C1 WXLFIFHRGFOVCD-UHFFFAOYSA-L 0.000 claims 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims 1
- 239000006174 pH buffer Substances 0.000 claims 1
- -1 phthalate compound Chemical class 0.000 claims 1
- 235000012739 red 2G Nutrition 0.000 claims 1
- 238000010790 dilution Methods 0.000 abstract description 22
- 239000012895 dilution Substances 0.000 abstract description 22
- 238000012384 transportation and delivery Methods 0.000 abstract description 21
- 238000005259 measurement Methods 0.000 abstract description 13
- 238000011481 absorbance measurement Methods 0.000 abstract description 5
- 210000004027 cell Anatomy 0.000 description 31
- 238000004364 calculation method Methods 0.000 description 15
- 239000003153 chemical reaction reagent Substances 0.000 description 15
- 238000012937 correction Methods 0.000 description 13
- 239000000975 dye Substances 0.000 description 13
- 238000004422 calculation algorithm Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 102100029968 Calreticulin Human genes 0.000 description 7
- 101000793651 Homo sapiens Calreticulin Proteins 0.000 description 7
- 239000004809 Teflon Substances 0.000 description 7
- 229920006362 Teflon® Polymers 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000012088 reference solution Substances 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 239000012468 concentrated sample Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004584 weight gain Effects 0.000 description 2
- 235000019786 weight gain Nutrition 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- MPTQRFCYZCXJFQ-UHFFFAOYSA-L copper(II) chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Cu+2] MPTQRFCYZCXJFQ-UHFFFAOYSA-L 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- IWZKICVEHNUQTL-UHFFFAOYSA-M potassium hydrogen phthalate Chemical compound [K+].OC(=O)C1=CC=CC=C1C([O-])=O IWZKICVEHNUQTL-UHFFFAOYSA-M 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
- G01N21/278—Constitution of standards
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/0084—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume for measuring volume
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
- G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/52—Transportable laboratories; Field kits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0241—Drop counters; Drop formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5085—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE60237167T DE60237167D1 (de) | 2001-12-12 | 2002-12-12 | Na |
| EP02786771A EP1454125B1 (en) | 2001-12-12 | 2002-12-12 | Photometric calibration of liquid volumes |
| JP2003551517A JP4303594B2 (ja) | 2001-12-12 | 2002-12-12 | 液体容量の光度検量 |
| AU2002350240A AU2002350240A1 (en) | 2001-12-12 | 2002-12-12 | Photometric calibration of liquid volumes |
| DE02786771T DE02786771T1 (de) | 2001-12-12 | 2002-12-12 | Photometrische kalibrierung von flüssigkeitsvolumina |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/021,112 US6741365B2 (en) | 2001-12-12 | 2001-12-12 | Photometric calibration of liquid volumes |
| US10/021,112 | 2001-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2003050515A2 true WO2003050515A2 (en) | 2003-06-19 |
| WO2003050515A3 WO2003050515A3 (en) | 2003-11-27 |
Family
ID=21802402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2002/037603 WO2003050515A2 (en) | 2001-12-12 | 2002-12-12 | Photometric calibration of liquid volumes |
Country Status (6)
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005300292A (ja) * | 2004-04-09 | 2005-10-27 | Hitachi High-Technologies Corp | 生体試料成分検出法及びその装置 |
| EP1859866A1 (en) * | 2006-05-23 | 2007-11-28 | Genetix Limited | Well plate |
| WO2008104063A1 (en) * | 2007-02-26 | 2008-09-04 | Stemcell Technologies Inc. | Method of reducing curvature in a meniscus of liquid medium |
| US8703072B2 (en) | 2008-09-12 | 2014-04-22 | Oliver Egeler | Cell culture vessels for meniscus reduction with aqueous solutions |
| EP3299470A1 (en) * | 2016-09-23 | 2018-03-28 | Roche Diagniostics GmbH | A method for reducing quantification errors caused by reaction volume deviations in digital polymerase chain reaction |
| US9931633B2 (en) | 2013-01-10 | 2018-04-03 | Stemcell Technologies Inc. | Meniscus reducing member |
| CN110449197A (zh) * | 2019-06-28 | 2019-11-15 | 苏州市计量测试院 | 一种移液器容量的校准方法 |
| US10537891B2 (en) | 2013-01-10 | 2020-01-21 | Stemcell Technologies Inc. | Meniscus reducing member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6741365B2 (en) * | 2001-12-12 | 2004-05-25 | Artel, Inc. | Photometric calibration of liquid volumes |
| DE10212557A1 (de) * | 2002-03-14 | 2003-09-25 | Univ Schiller Jena | Verfahren zur Charakterisierung hochparallelisierter Liquidhandlingtechnik mittels Mikroplatten sowie Testkit zur Durchführung des Verfahrens |
| US7061608B2 (en) * | 2004-01-30 | 2006-06-13 | Artel, Inc. | Apparatus and method for calibration of spectrophotometers |
| US7270013B2 (en) * | 2005-03-31 | 2007-09-18 | Streck, Inc. | Dispenser volume determination method |
| WO2006134777A1 (ja) * | 2005-06-17 | 2006-12-21 | Olympus Corporation | 攪拌容器及び分析装置 |
| US7623252B2 (en) * | 2005-08-01 | 2009-11-24 | Cree, Inc. | Methods, apparatus and computer program products for controlling a volume of liquid in semiconductor processing based on reflected optical radiation |
| US20070030482A1 (en) * | 2005-08-08 | 2007-02-08 | Zhenghua Ji | Spectrophotometer with adjustable light pathlength |
| US8003405B2 (en) * | 2005-12-16 | 2011-08-23 | Artel, Inc. | Calibrating dispensing device performance for complex and/or non-aqueous liquids |
| US7772008B2 (en) * | 2006-01-06 | 2010-08-10 | Artel, Inc. | Method and apparatus for determining liquid volume |
| DE102006014277A1 (de) * | 2006-03-23 | 2007-09-27 | M.U.T Aviation-Technology Gmbh | Vorrichtung und Verfahren zur kontinuierlichen optischen Bestimmung des Füllstands von Flüssigkeiten in Flüssigkeitsvorratsbehältern von Fahrzeugen oder Flugzeugen |
| US7998747B2 (en) * | 2006-09-15 | 2011-08-16 | Artel, Inc. | Quantitative dual-dye photometric method for determining dilution impact |
| GB2442747B (en) * | 2006-10-12 | 2010-05-26 | Optiglass Ltd | Closed cell |
| US7519492B2 (en) * | 2007-05-02 | 2009-04-14 | General Electric Company | Apparatus and method for fully automated closed system quality control of a substance |
| US7610157B2 (en) * | 2007-05-02 | 2009-10-27 | General Electric Company | Apparatus and method for fully automated closed system pH measurement |
| US20080275668A1 (en) * | 2007-05-02 | 2008-11-06 | General Electric Company | Apparatus and method for fully automated closed system optical measurement of volume |
| US8115922B2 (en) * | 2008-02-29 | 2012-02-14 | Starna Cells, Inc. | Apparatus and method for adapting conventional cuvettes for use in a vertical light beam spectrophotometer |
| WO2009108207A1 (en) * | 2008-02-29 | 2009-09-03 | Starna Cells, Inc. | Apparatus and method for adapting conventional cuvettes for use in a vertical light beam spectrophotometer |
| US7791716B2 (en) * | 2008-04-07 | 2010-09-07 | Artel, Inc. | System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features |
| US8404158B2 (en) | 2008-04-07 | 2013-03-26 | Artel, Inc. | System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features |
| EP2449354B1 (en) | 2009-07-30 | 2020-06-03 | Halliburton Energy Services Inc. | Energy intensity transformation |
| FI20096013A (fi) | 2009-10-02 | 2011-04-03 | Finnzymes Oy | Menetelmä reaktioseoksen valmistelemiseksi ja tähän liittyvät tuotteet |
| DE102010052870A1 (de) * | 2010-12-01 | 2012-06-06 | Baumer Innotec Ag | Füllstandserkennung |
| US9588132B2 (en) | 2011-04-08 | 2017-03-07 | Artel, Inc. | Validation method for automated analyzers |
| US9297749B2 (en) | 2012-03-27 | 2016-03-29 | Innovative Science Tools, Inc. | Optical analyzer for identification of materials using transmission spectroscopy |
| JP5869937B2 (ja) * | 2012-03-29 | 2016-02-24 | 日本光電工業株式会社 | 細胞培養液の液面高さの測定方法および測定装置 |
| EP2872873B1 (en) * | 2012-07-13 | 2018-02-28 | Artel, Inc. | Vertical and horizontal beam hybrid pipette calibration system |
| US9517464B2 (en) | 2012-12-05 | 2016-12-13 | Ian K. Glasgow | Dispensed liquid measurement device |
| DE202013000754U1 (de) | 2013-01-25 | 2013-03-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Prüfvorrichtung zum gravimetrischen Prüfen vonMehrkanalpipetten |
| DE102013207081B4 (de) | 2013-01-25 | 2019-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Prüfvorrichtung zum gravimetrischen Prüfen von Mehrkanalpipetten |
| CN103252264B (zh) * | 2013-05-03 | 2016-03-30 | 启东市凯尔达电器有限公司 | 多通道液体加样器 |
| EP2813839A1 (en) * | 2013-06-12 | 2014-12-17 | Roche Diagniostics GmbH | Calibration method for photometry |
| US20140368443A1 (en) * | 2013-06-14 | 2014-12-18 | Agilent Technologies, Inc. | System for Automating Laboratory Experiments |
| CA2957677C (en) | 2014-08-12 | 2023-05-16 | Hans-Christian LUEDEMANN | Interferometric measurement of liquid volumes |
| US10094695B2 (en) | 2014-08-12 | 2018-10-09 | Hans-Christian Luedemann | Interferometric measurement of liquid volumes |
| WO2016143512A1 (ja) * | 2015-03-10 | 2016-09-15 | 富士フイルム株式会社 | 測定方法及び測定装置及びプログラム |
| JP6395739B2 (ja) * | 2015-03-10 | 2018-09-26 | 富士フイルム株式会社 | 測定方法及び測定装置 |
| JP2018525611A (ja) | 2015-06-19 | 2018-09-06 | アンドリュー・アライアンス・ソシエテ・アノニムＡｎｄｒｅｗ Ａｌｌｉａｎｃｅ Ｓ．Ａ． | 液体体積測定装置及び方法 |
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- 2002-12-12 AU AU2002350240A patent/AU2002350240A1/en not_active Abandoned
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| JP2005300292A (ja) * | 2004-04-09 | 2005-10-27 | Hitachi High-Technologies Corp | 生体試料成分検出法及びその装置 |
| EP1859866A1 (en) * | 2006-05-23 | 2007-11-28 | Genetix Limited | Well plate |
| CN105779276A (zh) * | 2007-02-26 | 2016-07-20 | 干细胞技术公司 | 减小液体培养基的弯月面曲率的方法 |
| WO2008104063A1 (en) * | 2007-02-26 | 2008-09-04 | Stemcell Technologies Inc. | Method of reducing curvature in a meniscus of liquid medium |
| US9062283B2 (en) | 2007-02-26 | 2015-06-23 | Stemcell Technologies Inc. | Method of reducing curvature in a meniscus of liquid medium |
| CN101652660B (zh) * | 2007-02-26 | 2017-09-01 | 干细胞技术公司 | 减小液体培养基的弯月面曲率的方法 |
| US8703072B2 (en) | 2008-09-12 | 2014-04-22 | Oliver Egeler | Cell culture vessels for meniscus reduction with aqueous solutions |
| US9261454B2 (en) | 2008-09-12 | 2016-02-16 | Stemcell Technologies Inc. | Cell culture vessels for meniscus reduction with aqueous solutions |
| US9931633B2 (en) | 2013-01-10 | 2018-04-03 | Stemcell Technologies Inc. | Meniscus reducing member |
| US10537891B2 (en) | 2013-01-10 | 2020-01-21 | Stemcell Technologies Inc. | Meniscus reducing member |
| EP3299470A1 (en) * | 2016-09-23 | 2018-03-28 | Roche Diagniostics GmbH | A method for reducing quantification errors caused by reaction volume deviations in digital polymerase chain reaction |
| CN107868815A (zh) * | 2016-09-23 | 2018-04-03 | 豪夫迈·罗氏有限公司 | 减少由数字聚合酶链式反应中的反应体积偏差引起的定量误差的方法 |
| US10767218B2 (en) | 2016-09-23 | 2020-09-08 | Roche Molecular Systems, Inc. | Method for reducing quantification errors caused by reaction volume deviations in digital polymerase chain reaction |
| CN107868815B (zh) * | 2016-09-23 | 2023-09-01 | 豪夫迈·罗氏有限公司 | 减少由数字聚合酶链式反应中的反应体积偏差引起的定量误差的方法 |
| CN110449197A (zh) * | 2019-06-28 | 2019-11-15 | 苏州市计量测试院 | 一种移液器容量的校准方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005512085A (ja) | 2005-04-28 |
| EP1454125B1 (en) | 2010-07-28 |
| US20040246501A1 (en) | 2004-12-09 |
| EP1454125A2 (en) | 2004-09-08 |
| AU2002350240A1 (en) | 2003-06-23 |
| US7187455B2 (en) | 2007-03-06 |
| US20030107738A1 (en) | 2003-06-12 |
| DE02786771T1 (de) | 2005-02-10 |
| WO2003050515A3 (en) | 2003-11-27 |
| DE60237167D1 (de) | 2010-09-09 |
| JP4303594B2 (ja) | 2009-07-29 |
| US6741365B2 (en) | 2004-05-25 |
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