CN115885172A - 检查装置以及电导率计 - Google Patents

检查装置以及电导率计 Download PDF

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Publication number
CN115885172A
CN115885172A CN202180050730.0A CN202180050730A CN115885172A CN 115885172 A CN115885172 A CN 115885172A CN 202180050730 A CN202180050730 A CN 202180050730A CN 115885172 A CN115885172 A CN 115885172A
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CN
China
Prior art keywords
substrate
contact
sample water
electrode
disposed
Prior art date
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Pending
Application number
CN202180050730.0A
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English (en)
Chinese (zh)
Inventor
片冈达哉
山内雄贵
矢幡雅人
增田裕一
并河信宽
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Shimadzu Corp
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Shimadzu Corp
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Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of CN115885172A publication Critical patent/CN115885172A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Organic contamination in water
    • G01N33/1846—Total carbon analysis

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CN202180050730.0A 2020-08-20 2021-05-06 检查装置以及电导率计 Pending CN115885172A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020139350 2020-08-20
JP2020-139350 2020-08-20
PCT/JP2021/017326 WO2022038839A1 (ja) 2020-08-20 2021-05-06 検査装置および導電率計

Publications (1)

Publication Number Publication Date
CN115885172A true CN115885172A (zh) 2023-03-31

Family

ID=80322845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180050730.0A Pending CN115885172A (zh) 2020-08-20 2021-05-06 检查装置以及电导率计

Country Status (5)

Country Link
US (1) US12196697B2 (https=)
EP (1) EP4202428A4 (https=)
JP (1) JP7371788B2 (https=)
CN (1) CN115885172A (https=)
WO (1) WO2022038839A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001281189A (ja) * 2000-03-30 2001-10-10 Japan Organo Co Ltd 全有機体炭素の測定方法および装置
US20160091431A1 (en) * 2013-06-19 2016-03-31 Step Ahead Innovations, Inc. Aquatic Environment Water Parameter Testing Systems and Methods Utilizing Conductivity as Calibration for Sensor Measurements
CN206450293U (zh) * 2017-01-25 2017-08-29 佛山市申海电子有限公司 电容式水位检测电路
CN108760828A (zh) * 2018-08-15 2018-11-06 河北科瑞达仪器科技股份有限公司 一种用于液体电导率测量的装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991623A (en) * 1973-10-09 1976-11-16 Westinghouse Electric Corporation Marine instrument
JPS59762A (ja) 1982-04-05 1984-01-05 テキサス・インスツルメンツ・インコ−ポレイテツド デイジタル・プロセツサ・システム
US4626413A (en) * 1984-01-10 1986-12-02 Anatel Instrument Corporation Instrument for measurement of the organic carbon content of water
JPH0424442Y2 (https=) * 1986-12-11 1992-06-09
GB9600541D0 (en) * 1996-01-11 1996-03-13 Cambridge Consultants Method of measuring an electrical property
US6444474B1 (en) * 1998-04-22 2002-09-03 Eltron Research, Inc. Microfluidic system for measurement of total organic carbon
FR2909447B1 (fr) * 2006-12-01 2009-07-31 Millipore Corp Dispositif de mesure de conductivite, sa fabrication et son utilisation
JP4983914B2 (ja) * 2007-03-20 2012-07-25 株式会社島津製作所 全有機体炭素測定装置
WO2011100253A2 (en) * 2010-02-11 2011-08-18 Hach Company Carbon quantifying apparatus and method
JP2014508033A (ja) * 2011-01-17 2014-04-03 シーメンス ウォーター テクノロジーズ エルエルシー 超純水を提供するための方法およびシステム
EP2803996A1 (fr) 2013-05-15 2014-11-19 Merck Patent GmbH Dispositif de mesure de conductivité d'un liquide pour déterminer de très bas niveaux de carbone organique total (TOC) dans de l'eau pure et ultra-pure
JP6401811B2 (ja) * 2017-03-15 2018-10-10 Ｋｙｂ株式会社 流体性状検出装置
JP2020063916A (ja) * 2018-10-15 2020-04-23 国立中山大学Ｎａｔｉｏｎａｌ Ｓｕｎ Ｙａｔ−Ｓｅｎ Ｕｎｉｖｅｒｓｉｔｙ 溶液性質検出用センサ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001281189A (ja) * 2000-03-30 2001-10-10 Japan Organo Co Ltd 全有機体炭素の測定方法および装置
US20160091431A1 (en) * 2013-06-19 2016-03-31 Step Ahead Innovations, Inc. Aquatic Environment Water Parameter Testing Systems and Methods Utilizing Conductivity as Calibration for Sensor Measurements
CN206450293U (zh) * 2017-01-25 2017-08-29 佛山市申海电子有限公司 电容式水位检测电路
CN108760828A (zh) * 2018-08-15 2018-11-06 河北科瑞达仪器科技股份有限公司 一种用于液体电导率测量的装置

Also Published As

Publication number Publication date
WO2022038839A1 (ja) 2022-02-24
US12196697B2 (en) 2025-01-14
EP4202428A1 (en) 2023-06-28
EP4202428A4 (en) 2024-10-02
US20230314356A1 (en) 2023-10-05
JPWO2022038839A1 (https=) 2022-02-24
JP7371788B2 (ja) 2023-10-31

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