GB2328286B - Measuring chlorine concentration - Google Patents

Measuring chlorine concentration

Info

Publication number
GB2328286B
GB2328286B GB9823782A GB9823782A GB2328286B GB 2328286 B GB2328286 B GB 2328286B GB 9823782 A GB9823782 A GB 9823782A GB 9823782 A GB9823782 A GB 9823782A GB 2328286 B GB2328286 B GB 2328286B
Authority
GB
United Kingdom
Prior art keywords
chlorine concentration
measuring chlorine
measuring
concentration
chlorine
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.)
Expired - Fee Related
Application number
GB9823782A
Other versions
GB9823782D0 (en
GB2328286A (en
Inventor
Kevin Anthony Foster
David Macdonald Bonnick
Stephen Dennison
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wallace and Tiernan Ltd
Original Assignee
Wallace and Tiernan Ltd
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
Priority claimed from GBGB9609301.8A external-priority patent/GB9609301D0/en
Application filed by Wallace and Tiernan Ltd filed Critical Wallace and Tiernan Ltd
Priority to GB9823782A priority Critical patent/GB2328286B/en
Publication of GB9823782D0 publication Critical patent/GB9823782D0/en
Publication of GB2328286A publication Critical patent/GB2328286A/en
Application granted granted Critical
Publication of GB2328286B publication Critical patent/GB2328286B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
    • 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
    • G01N33/182—Water specific anions in water
GB9823782A 1996-05-03 1997-03-26 Measuring chlorine concentration Expired - Fee Related GB2328286B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9823782A GB2328286B (en) 1996-05-03 1997-03-26 Measuring chlorine concentration

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9609301.8A GB9609301D0 (en) 1996-05-03 1996-05-03 Measuring chlorine concentration
PCT/GB1997/000858 WO1997042497A1 (en) 1996-05-03 1997-03-26 Measuring chlorine concentration
GB9823782A GB2328286B (en) 1996-05-03 1997-03-26 Measuring chlorine concentration

Publications (3)

Publication Number Publication Date
GB9823782D0 GB9823782D0 (en) 1998-12-23
GB2328286A GB2328286A (en) 1999-02-17
GB2328286B true GB2328286B (en) 2000-04-05

Family

ID=26309264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9823782A Expired - Fee Related GB2328286B (en) 1996-05-03 1997-03-26 Measuring chlorine concentration

Country Status (1)

Country Link
GB (1) GB2328286B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176031A (en) * 1978-03-17 1979-11-27 Fischer & Porter Co. Digital hypochlorous acid analyzer
US4940946A (en) * 1988-12-13 1990-07-10 Sampson Nazaryan Pool water sensor with an extendible pronged probe for determining pH and chlorine levels
US5230785A (en) * 1991-05-31 1993-07-27 Poolchem, Inc. Method and apparatus for analysis of swimming pool water and analytical cell utilized therein

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176031A (en) * 1978-03-17 1979-11-27 Fischer & Porter Co. Digital hypochlorous acid analyzer
US4940946A (en) * 1988-12-13 1990-07-10 Sampson Nazaryan Pool water sensor with an extendible pronged probe for determining pH and chlorine levels
US5230785A (en) * 1991-05-31 1993-07-27 Poolchem, Inc. Method and apparatus for analysis of swimming pool water and analytical cell utilized therein

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WATER SUPPLY, vol.13, no.2, 1995, SOUTH AFRICA, pgs.195-202,XP002035716 G.C SOLYMOSI *

Also Published As

Publication number Publication date
GB9823782D0 (en) 1998-12-23
GB2328286A (en) 1999-02-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090903 AND 20090909

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130326