JPS648785B2 - - Google Patents

Info

Publication number
JPS648785B2
JPS648785B2 JP56079970A JP7997081A JPS648785B2 JP S648785 B2 JPS648785 B2 JP S648785B2 JP 56079970 A JP56079970 A JP 56079970A JP 7997081 A JP7997081 A JP 7997081A JP S648785 B2 JPS648785 B2 JP S648785B2
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.)
Expired
Application number
JP56079970A
Other versions
JPS57196145A (en
Inventor
Shigeru Yoshinari
Original Assignee
Olympus Optical Co
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 by Olympus Optical Co filed Critical Olympus Optical Co
Priority to JP56079970A priority Critical patent/JPS648785B2/ja
Publication of JPS57196145A publication Critical patent/JPS57196145A/en
Publication of JPS648785B2 publication Critical patent/JPS648785B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/4163Systems checking the operation of, or calibrating, the measuring apparatus
    • G01N27/4165Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
JP56079970A 1981-05-28 1981-05-28 Expired JPS648785B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56079970A JPS648785B2 (en) 1981-05-28 1981-05-28

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56079970A JPS648785B2 (en) 1981-05-28 1981-05-28
DE19823220327 DE3220327A1 (en) 1981-05-28 1982-05-28 Method of measuring the ion concentration of a sample

Publications (2)

Publication Number Publication Date
JPS57196145A JPS57196145A (en) 1982-12-02
JPS648785B2 true JPS648785B2 (en) 1989-02-15

Family

ID=13705170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56079970A Expired JPS648785B2 (en) 1981-05-28 1981-05-28

Country Status (2)

Country Link
JP (1) JPS648785B2 (en)
DE (1) DE3220327A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220350A1 (en) * 1985-10-22 1987-05-06 British Nuclear Fuels PLC Ion concentration analysis
JPS62294959A (en) * 1986-06-16 1987-12-22 Toshiba Corp Measurement of ion activity
JP2577981B2 (en) * 1988-12-14 1997-02-05 株式会社堀場製作所 Process for ion measurement device
US4912417A (en) * 1989-02-21 1990-03-27 Fisher Scientific Company Measurement of pH and specific ion concentration
AU2002327513B2 (en) * 2001-08-22 2007-07-26 Instrumentation Laboratory Company Method and apparatus for calibrating electrochemical sensors
US7972279B2 (en) 2005-01-27 2011-07-05 Instrumentation Laboratory Company Method and system for managing patient data

Also Published As

Publication number Publication date
DE3220327A1 (en) 1982-12-23
JPS57196145A (en) 1982-12-02

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