GB1489696A - Automatic colourimetric analyser - Google Patents

Automatic colourimetric analyser

Info

Publication number
GB1489696A
GB1489696A GB5795/75A GB579575A GB1489696A GB 1489696 A GB1489696 A GB 1489696A GB 5795/75 A GB5795/75 A GB 5795/75A GB 579575 A GB579575 A GB 579575A GB 1489696 A GB1489696 A GB 1489696A
Authority
GB
United Kingdom
Prior art keywords
cell
pistons
pumps
line
photo
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
Application number
GB5795/75A
Other languages
English (en)
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.)
Hach Co
Original Assignee
Hach Chemical 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 Hach Chemical Co filed Critical Hach Chemical Co
Priority to GB16216/75A priority Critical patent/GB1500341A/en
Publication of GB1489696A publication Critical patent/GB1489696A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/113332—Automated chemical analysis with conveyance of sample along a test line in a container or rack
    • Y10T436/114998—Automated chemical analysis with conveyance of sample along a test line in a container or rack with treatment or replacement of aspirator element [e.g., cleaning, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
    • Y10T436/118339—Automated chemical analysis with a continuously flowing sample or carrier stream with formation of a segmented stream
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/16—Phosphorus containing

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
GB5795/75A 1974-03-15 1975-02-11 Automatic colourimetric analyser Expired GB1489696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB16216/75A GB1500341A (en) 1975-02-11 1975-04-18 Purification of sucrose esters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/451,472 US3953136A (en) 1974-03-15 1974-03-15 Method and apparatus for automatically analyzing fluids

Publications (1)

Publication Number Publication Date
GB1489696A true GB1489696A (en) 1977-10-26

Family

ID=23792353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5795/75A Expired GB1489696A (en) 1974-03-15 1975-02-11 Automatic colourimetric analyser

Country Status (8)

Country Link
US (1) US3953136A (enExample)
JP (1) JPS5419351B2 (enExample)
CA (1) CA1028170A (enExample)
DE (1) DE2511322B2 (enExample)
FR (1) FR2264281A1 (enExample)
GB (1) GB1489696A (enExample)
IT (1) IT1034258B (enExample)
SE (1) SE412288B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108887A (en) * 1975-03-20 1976-09-27 Nippon Electron Optics Lab Jidokagakubunsekisochi
US4108602A (en) * 1976-10-20 1978-08-22 Hanson Research Corporation Sample changing chemical analysis method and apparatus
DE2913058C3 (de) * 1979-03-31 1981-10-15 Ihle Ingenieurgesellschaft mbH, 4000 Düsseldorf Vorrichtung zur Messung des Feststoffgehaltes einer Flüssigkeit
US4329149A (en) * 1980-03-06 1982-05-11 Hach Chemical Company Method for spectrophotometric compensation for colorimetric reagent variation
US4288308A (en) * 1980-06-06 1981-09-08 Hach Chemical Company Continuous pH meter
JPS60187862A (ja) * 1984-03-07 1985-09-25 Nippon Tectron Co Ltd 自動分析装置
WO1986000703A1 (fr) * 1984-07-06 1986-01-30 Metrohm Ag Dispositif et procede pour le dosage quantitatif et/ou qualitatif de liquides
DE3911112A1 (de) * 1989-04-06 1990-10-11 Hoefliger Harro Verpackung Verfahren zum staubfreihalten einer vorrichtung zum feststellen von fremdteilchen
US5085831A (en) * 1989-10-17 1992-02-04 Nalco Chemical Company Apparatus for continually and automatically measuring the level of a water treatment product in boiler feedwater
US5061634A (en) * 1989-10-17 1991-10-29 Hickey James J Method for continually and automatically measuring the level of a water treatment product in boiler feedwater
US5059811A (en) * 1990-08-30 1991-10-22 Great Lakes Instruments, Inc. Turbidimeter having a baffle assembly for removing entrained gas
US5185531A (en) * 1991-09-26 1993-02-09 Wedgewood Technology, Inc. Window cleaner for inline optical sensors
CA2639400A1 (en) * 1992-03-27 1993-10-14 Abbott Laboratories A microparticle enzyme immunoassay (meia) cartridge feeder
AUPS229802A0 (en) * 2002-05-07 2002-06-13 Bremauer, Ben Apparatus for mixing and/or testing small volumes of fluids
ATE460986T1 (de) * 2003-12-16 2010-04-15 Sysmex Corp Analysevorrichtung und reagenzbehälter
US7794660B2 (en) * 2006-01-13 2010-09-14 Hf Scientific, Inc. Fluid content monitor
US9176049B2 (en) * 2007-10-30 2015-11-03 Arkray Inc Method of optical analysis using reference cell and base plate correction and apparatus thereof
CN103499576B (zh) * 2013-10-21 2015-08-05 江苏汇环环保科技有限公司 一种用于排污监控的仪器
US10792639B2 (en) 2017-04-26 2020-10-06 Massachusetts Institute Of Technology Reconfigurable chemical synthesis systems and methods
CN107462578B (zh) * 2017-09-21 2025-04-18 河北华厚天成环保技术有限公司 一种水质分析仪
CN114965452A (zh) * 2022-05-23 2022-08-30 浙江大学 一种锅炉给水硬度的机器视觉检测方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1960615A (en) * 1929-06-25 1934-05-29 Wallace & Tiernan Company Inc Measuring and controlling apparatus
US2019871A (en) * 1933-08-26 1935-11-05 Pettingill Clark Continuous oxygen recorder
US3401591A (en) * 1963-12-09 1968-09-17 Warner Lambert Pharmaceutical Analytical cuvette and supply system wherein the cuvette inlet and outlet are located on the bottom of the cuvette
US3844661A (en) * 1973-02-14 1974-10-29 Gen Atomic Co Self-cleaning optical cell for a fluid analysis system

Also Published As

Publication number Publication date
SE7502910L (enExample) 1975-09-16
DE2511322A1 (de) 1975-10-09
US3953136A (en) 1976-04-27
JPS5419351B2 (enExample) 1979-07-14
IT1034258B (it) 1979-09-10
JPS50126286A (enExample) 1975-10-03
FR2264281A1 (enExample) 1975-10-10
DE2511322B2 (de) 1977-06-23
SE412288B (sv) 1980-02-25
CA1028170A (en) 1978-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee