FR2624609B1 - Tube a essai colorimetrique - Google Patents

Tube a essai colorimetrique

Info

Publication number
FR2624609B1
FR2624609B1 FR8816418A FR8816418A FR2624609B1 FR 2624609 B1 FR2624609 B1 FR 2624609B1 FR 8816418 A FR8816418 A FR 8816418A FR 8816418 A FR8816418 A FR 8816418A FR 2624609 B1 FR2624609 B1 FR 2624609B1
Authority
FR
France
Prior art keywords
test tube
colorimetric test
colorimetric
tube
test
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
FR8816418A
Other languages
English (en)
Other versions
FR2624609A1 (fr
Inventor
Johannes Heckmann
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2624609A1 publication Critical patent/FR2624609A1/fr
Application granted granted Critical
Publication of FR2624609B1 publication Critical patent/FR2624609B1/fr
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
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • 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
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FR8816418A 1987-12-09 1988-12-08 Tube a essai colorimetrique Expired - Fee Related FR2624609B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3741664A DE3741664C1 (de) 1987-12-09 1987-12-09 Kolorimetrisches Pruefroehrchen

Publications (2)

Publication Number Publication Date
FR2624609A1 FR2624609A1 (fr) 1989-06-16
FR2624609B1 true FR2624609B1 (fr) 1993-02-05

Family

ID=6342174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8816418A Expired - Fee Related FR2624609B1 (fr) 1987-12-09 1988-12-08 Tube a essai colorimetrique

Country Status (5)

Country Link
US (1) US5000919A (fr)
JP (1) JPH01196564A (fr)
DE (1) DE3741664C1 (fr)
FR (1) FR2624609B1 (fr)
GB (1) GB2213585B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022967A (en) * 1989-09-18 1991-06-11 Lachat Instruments Microdistillation apparatus
GB8922049D0 (en) * 1989-09-29 1989-11-15 Medical Instrumentation Consul Carbon dioxide monitor
US5320807A (en) * 1993-05-07 1994-06-14 Brinton William F Test kits for determining the chemical stability of a compost sample
US5800779A (en) * 1995-11-20 1998-09-01 Johnson; Theodore D. Diagnostic sampling device and system for analyzing body fluids
US5756049A (en) * 1996-10-25 1998-05-26 Hach Company Water testing capsule using water soluble film membranes
US6605475B1 (en) * 1999-04-16 2003-08-12 Perspective Biosystems, Inc. Apparatus and method for sample delivery
US8383046B1 (en) * 2007-04-16 2013-02-26 Murthy Tata Analyzer apparatus for measuring dissolved volatile substances and method
US10245529B2 (en) * 2017-02-27 2019-04-02 GM Global Technology Operations LLC System and apparatus to improve venting and spill mitigation for tank

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929687A (en) * 1954-05-12 1960-03-22 Leonard S Buchoff Tube for determining dissolved oxygen in low concentrations
US3865548A (en) * 1972-06-13 1975-02-11 Einstein Coll Med Analytical apparatus and process
JPS5127399A (ja) * 1974-08-31 1976-03-06 Kyoshi Yamamoto Tsuriesajidohanbaiki
DE2508637C3 (de) * 1975-02-28 1979-11-22 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Anordnung zur optischen Messung von Blutgasen
US4071319A (en) * 1976-11-26 1978-01-31 Becton, Dickinson And Company Contaminant detector
DE2720370A1 (de) * 1977-05-06 1978-11-16 Max Planck Gesellschaft Optode mit hilfsindikator
JPS542871A (en) * 1977-06-06 1979-01-10 Yasuhiko Morita Lemon holder having juice extracting pipe
JPS54121196A (en) * 1978-03-13 1979-09-20 Kanegafuchi Chemical Ind Method of measuring volatile constituent in aqueous liquid
DE2819645A1 (de) * 1978-05-05 1979-11-08 Merck Patent Gmbh Mittel und verfahren zur durchfuehrung kolorimetrischer oder photometrischer bestimmungen
JPS5530609A (en) * 1978-08-25 1980-03-04 Toshiba Corp Water sampling float
DE2934980A1 (de) * 1979-08-30 1981-03-19 Bayer Ag, 5090 Leverkusen Phenol-formaldehyd-kondensate, ihre herstellung und verwendung als dispergiermittel, verfluessiger und gerbstoffe
CA1157355A (fr) * 1980-06-26 1983-11-22 Michael V. Sefton Detecteurs a comptage continu de l'exposition aux emanations nocives de gaz et de vapeurs industriels
DE3118878C2 (de) * 1981-05-13 1985-02-14 Drägerwerk AG, 2400 Lübeck Prüfröhrchen
JPS6082832A (ja) * 1983-10-13 1985-05-11 Kanegafuchi Chem Ind Co Ltd 液体中のアルコ−ル，エキス分濃度測定方法
DE3503234C1 (de) * 1985-01-31 1986-04-03 Drägerwerk AG, 2400 Lübeck Kolorimetrisches Gasdiffusions-Prüfröhrchen
DE3534934A1 (de) * 1985-10-01 1987-04-02 Draegerwerk Ag Kolorimetrisches gasdosimeter
DE3617023C1 (de) * 1986-05-21 1987-10-08 Draegerwerk Ag Kolorimetrische Nachweiseinrichtung
US4790857A (en) * 1986-11-20 1988-12-13 Miksch Robert R Gaseous contaminant dosimeter with diffusive material for regulating mass uptake

Also Published As

Publication number Publication date
DE3741664C1 (de) 1989-08-10
GB2213585A (en) 1989-08-16
GB8826602D0 (en) 1988-12-21
US5000919A (en) 1991-03-19
JPH01196564A (ja) 1989-08-08
FR2624609A1 (fr) 1989-06-16
GB2213585B (en) 1991-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse