JPWO2021241031A1 - - Google Patents

Info

Publication number
JPWO2021241031A1
JPWO2021241031A1 JP2022527559A JP2022527559A JPWO2021241031A1 JP WO2021241031 A1 JPWO2021241031 A1 JP WO2021241031A1 JP 2022527559 A JP2022527559 A JP 2022527559A JP 2022527559 A JP2022527559 A JP 2022527559A JP WO2021241031 A1 JPWO2021241031 A1 JP WO2021241031A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022527559A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021241031A1 publication Critical patent/JPWO2021241031A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/36—Glass electrodes
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/302—Electrodes, e.g. test electrodes; Half-cells pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (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)
JP2022527559A 2020-05-29 2021-04-09 Pending JPWO2021241031A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020094501 2020-05-29
PCT/JP2021/015006 WO2021241031A1 (ja) 2020-05-29 2021-04-09 測定装置及びガラス応答膜の交換時期判断方法

Publications (1)

Publication Number Publication Date
JPWO2021241031A1 true JPWO2021241031A1 (ja) 2021-12-02

Family

ID=78744344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022527559A Pending JPWO2021241031A1 (ja) 2020-05-29 2021-04-09

Country Status (7)

Country Link
US (1) US20230194466A1 (ja)
EP (1) EP4137807A1 (ja)
JP (1) JPWO2021241031A1 (ja)
KR (1) KR20230017176A (ja)
CN (1) CN115667905A (ja)
TW (1) TW202208846A (ja)
WO (1) WO2021241031A1 (ja)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162147A (ja) * 1983-03-03 1984-09-13 Takeshi Nomura ガラス
JPS60205345A (ja) * 1984-03-30 1985-10-16 Yokogawa Hokushin Electric Corp 自己診断機能付ｐＨ計
JPS62261950A (ja) * 1986-05-09 1987-11-14 Toa Denpa Kogyo Kk ｐＨ等の計測装置における検出端部のクラツク発生の検出方法，及びその装置
JP2850514B2 (ja) * 1990-09-26 1999-01-27 横河電機株式会社 寿命予測表示付ｐＨ計
JP2001235443A (ja) * 2000-02-22 2001-08-31 Matsushita Electric Ind Co Ltd ｐＨセンサー及びそれを備えたイオン水生成器
JP3464477B2 (ja) * 2003-01-17 2003-11-10 株式会社堀場製作所 ガラス電極およびｐＨ電極
US8262877B2 (en) * 2006-09-06 2012-09-11 Horiba Stec, Co., Ltd. Glass electrode and sensitive glass for the glass electrode
EP1936367A1 (de) * 2006-12-22 2008-06-25 Mettler-Toledo AG Verfahren und Vorrichtung zur Überwachung und/oder zur Bestimmung des Zustandes einer Messsonde
JP2009072714A (ja) 2007-09-21 2009-04-09 Sanyo Electric Co Ltd フッ化水素酸処理装置
JP5796704B2 (ja) * 2011-05-26 2015-10-21 横河電機株式会社 ガラス膜抵抗測定回路

Also Published As

Publication number Publication date
CN115667905A (zh) 2023-01-31
KR20230017176A (ko) 2023-02-03
EP4137807A1 (en) 2023-02-22
US20230194466A1 (en) 2023-06-22
WO2021241031A1 (ja) 2021-12-02
TW202208846A (zh) 2022-03-01

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231221