NL137002C - - Google Patents

Info

Publication number
NL137002C
NL137002C NL137002DA NL137002C NL 137002 C NL137002 C NL 137002C NL 137002D A NL137002D A NL 137002DA NL 137002 C NL137002 C NL 137002C
Authority
NL
Netherlands
Application number
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.)
Publication of NL137002C publication Critical patent/NL137002C/xx

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, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/404Cells 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
    • G01N27/4045Cells 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
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/77Controlling or regulating of the coating process
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/49Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
NL137002D 1965-04-05 NL137002C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445681A US3350284A (en) 1965-04-05 1965-04-05 Method and apparatus for measuring fluoride activity

Publications (1)

Publication Number Publication Date
NL137002C true NL137002C (xx)

Family

ID=23769817

Family Applications (2)

Application Number Title Priority Date Filing Date
NL137002D NL137002C (xx) 1965-04-05
NL6604518A NL6604518A (xx) 1965-04-05 1966-04-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6604518A NL6604518A (xx) 1965-04-05 1966-04-05

Country Status (7)

Country Link
US (1) US3350284A (xx)
BE (1) BE678941A (xx)
DE (1) DE1297894B (xx)
GB (1) GB1072427A (xx)
IL (1) IL25487A (xx)
NL (2) NL6604518A (xx)
SE (1) SE321586B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033830A (en) * 1976-03-17 1977-07-05 The Foxboro Company On-line amperometric analysis system and method incorporating automatic flow compensation
GB1585057A (en) * 1976-06-28 1981-02-25 Ici Ltd Sensing concentration of coating solution
KR100197145B1 (ko) * 1989-12-19 1999-06-15 후지이 히로시 금속표면의 인산아연 처리방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898282A (en) * 1956-06-20 1959-08-04 Du Pont Electrolytic oxygen analysis
US3179581A (en) * 1961-02-01 1965-04-20 Seymour Z Lewin Electrochemical dosimeter
US3219556A (en) * 1961-12-26 1965-11-23 Beckman Instruments Inc Ion measurement apparatus and method

Also Published As

Publication number Publication date
NL6604518A (xx) 1966-10-06
IL25487A (en) 1970-09-17
GB1072427A (en) 1967-06-14
SE321586B (xx) 1970-03-09
DE1297894B (de) 1969-06-19
BE678941A (xx) 1966-10-04
US3350284A (en) 1967-10-31

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