JPS50146395A - - Google Patents

Info

Publication number
JPS50146395A
JPS50146395A JP49086506A JP8650674A JPS50146395A JP S50146395 A JPS50146395 A JP S50146395A JP 49086506 A JP49086506 A JP 49086506A JP 8650674 A JP8650674 A JP 8650674A JP S50146395 A JPS50146395 A JP S50146395A
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
JP49086506A
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 GB3579773A external-priority patent/GB1477457A/en
Application filed filed Critical
Publication of JPS50146395A publication Critical patent/JPS50146395A/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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • 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
    • G01N27/38—Cleaning of 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
    • 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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1445—Overpressure, pressurisation at sampling point
    • G01N2001/1463—Injector; Air-lift

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)
JP49086506A 1973-07-27 1974-07-27 Pending JPS50146395A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3579773A GB1477457A (en) 1973-07-27 1973-07-27 Method and apparatus for testing the properties of liquids
GB5477773 1973-11-26

Publications (1)

Publication Number Publication Date
JPS50146395A true JPS50146395A (ja) 1975-11-25

Family

ID=26262863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49086506A Pending JPS50146395A (ja) 1973-07-27 1974-07-27

Country Status (8)

Country Link
US (1) US3962046A (ja)
JP (1) JPS50146395A (ja)
AU (1) AU7165874A (ja)
DE (1) DE2435357A1 (ja)
DK (1) DK398874A (ja)
FR (1) FR2238931B1 (ja)
IT (1) IT1018733B (ja)
NL (1) NL7410117A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142088U (ja) * 1974-09-25 1976-03-29
JPS53117296U (ja) * 1977-02-24 1978-09-18
JPS5439090U (ja) * 1977-08-24 1979-03-14

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212895A (en) * 1975-07-22 1977-01-31 Doriko Eng:Kk Oscillator
FR2375595A1 (fr) * 1976-12-22 1978-07-21 Tepral Gie Dispositif pour la mesure significative du taux d'oxygene dissous dans un liquide
FR2516242A1 (fr) * 1981-11-10 1983-05-13 Commissariat Energie Atomique Systeme de mise en circulation continue d'un liquide en vue d'un prelevement ou d'un controle de ce liquide
US4681601A (en) * 1983-12-28 1987-07-21 Polaroid Corporation Bubble injection dissolved gas measurement method and apparatus
US4739645A (en) * 1986-10-17 1988-04-26 Kelsius Inc. Apparatus for calibrating a sensor for detecting the presence of a gas in a liquid
US5763762A (en) * 1992-01-13 1998-06-09 Sweeney, Jr.; John W. Total dissolved gas pressure sensor, replaceable collector module and process
DE4404739A1 (de) * 1994-02-15 1995-08-17 Koukol Hubert Dr Chem Verfahren zum Zuführen von repräsentativen Proben einer Flüssigkeit zu einer in dieser angeordneten Meßeinrichtung sowie Meßeinrichtung
US5527444A (en) * 1994-04-19 1996-06-18 Sweeney, Jr.; John W. Probe having coaxial design for use with dissolved oxygen meter
KR100310531B1 (ko) * 1999-09-14 2001-10-18 조기환 용존산소 자동측정장치
CN110161201B (zh) * 2018-02-06 2021-05-28 山东省疾病预防控制中心 一种污水排水口水质远程监测系统
CN110361514B (zh) * 2019-08-06 2021-08-13 浙江中实检测技术有限公司 一种水质氨氮在线监测仪

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272725A (en) * 1963-05-08 1966-09-13 Pan American Petroleum Corp Method of electrolytically testing oxygen concentration
US3485472A (en) * 1965-04-26 1969-12-23 Michael J Bozich Valve means having collapsible elastic sleeve
GB1132442A (en) * 1965-09-02 1968-10-30 Gen Electric Co Ltd Improvements in or relating to pumps
US3495438A (en) * 1967-06-09 1970-02-17 Hammit & Mangum Service Co Inc Method and apparatus for determining productive characteristics of well formation
FR1546222A (fr) * 1967-12-01 1968-11-15 Cem Comp Electro Mec Procédé et dispositif pour le pompage de liquides à haute température par formation d'une émulsion gazeuse
US3552712A (en) * 1969-03-24 1971-01-05 Whitlock Inc Collapsible tube valve
US3661010A (en) * 1970-04-07 1972-05-09 Instrumentation Labor Inc Fluid sample analyzing apparatus
US3718407A (en) * 1971-02-16 1973-02-27 J Newbrough Multi-stage gas lift fluid pump system
US3672790A (en) * 1971-04-15 1972-06-27 Berkeley Steel Construction Co Air lift pump
US3738154A (en) * 1971-10-20 1973-06-12 Atomic Energy Commission Method of measuring entrained gas in a liquid using a converging-diverging nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142088U (ja) * 1974-09-25 1976-03-29
JPS5411914Y2 (ja) * 1974-09-25 1979-05-26
JPS53117296U (ja) * 1977-02-24 1978-09-18
JPS5439090U (ja) * 1977-08-24 1979-03-14

Also Published As

Publication number Publication date
IT1018733B (it) 1977-10-20
US3962046A (en) 1976-06-08
DE2435357A1 (de) 1975-02-27
DK398874A (ja) 1975-05-05
FR2238931A1 (ja) 1975-02-21
NL7410117A (nl) 1975-01-29
AU7165874A (en) 1976-01-29
FR2238931B1 (ja) 1980-07-04

Similar Documents

Publication Publication Date Title
AR201758A1 (ja)
AU476761B2 (ja)
AU474593B2 (ja)
AU474511B2 (ja)
AU474838B2 (ja)
AU471343B2 (ja)
AU465453B2 (ja)
FR2238931B1 (ja)
AU476714B2 (ja)
AU466283B2 (ja)
AU472848B2 (ja)
AU476696B2 (ja)
AU477823B2 (ja)
AU471461B2 (ja)
AR210729A1 (ja)
AU477824B2 (ja)
AU476873B1 (ja)
AU5290373A (ja)
AU1891376A (ja)
CH1622773A4 (ja)
AU479422A (ja)
CH566175A5 (ja)
CH470873A4 (ja)
BG20688A1 (ja)
BG19920A1 (ja)