FR2180293A5 - - Google Patents

Info

Publication number
FR2180293A5
FR2180293A5 FR7306731A FR7306731A FR2180293A5 FR 2180293 A5 FR2180293 A5 FR 2180293A5 FR 7306731 A FR7306731 A FR 7306731A FR 7306731 A FR7306731 A FR 7306731A FR 2180293 A5 FR2180293 A5 FR 2180293A5
Authority
FR
France
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
FR7306731A
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.)
Maihak Ag H Dt
H Maihak AG
Original Assignee
Maihak Ag H Dt
H Maihak AG
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 DE19722217285 external-priority patent/DE2217285C3/de
Application filed by Maihak Ag H Dt, H Maihak AG filed Critical Maihak Ag H Dt
Application granted granted Critical
Publication of FR2180293A5 publication Critical patent/FR2180293A5/fr
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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR7306731A 1972-04-11 1973-02-26 Expired FR2180293A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722217285 DE2217285C3 (de) 1972-04-11 Verfahren und Gerät zum Nachweis eines in einem Gas enthaltenen Stoffes

Publications (1)

Publication Number Publication Date
FR2180293A5 true FR2180293A5 (fr) 1973-11-23

Family

ID=5841549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306731A Expired FR2180293A5 (fr) 1972-04-11 1973-02-26

Country Status (5)

Country Link
US (1) US3863490A (fr)
JP (1) JPS5636376B2 (fr)
FR (1) FR2180293A5 (fr)
GB (1) GB1408498A (fr)
IT (1) IT986047B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135183A (ja) * 1974-09-19 1976-03-25 Masaru Suzuki Rootariishaa
US4170127A (en) * 1978-03-27 1979-10-09 Butera Anthony W Calibrated oil burner filter paper
USRE31232E (en) * 1976-09-03 1983-05-10 Calibrated oil burner filter paper
DE3377082D1 (en) * 1982-04-20 1988-07-21 Union Carbide Corp Method and apparatus for determining concentration of gas
DE19724252C2 (de) * 1997-06-09 1999-06-24 Rothoerl Guenter Meßkopf zur Verwendung in einer Anordnung zur Bestimmung des Zeitpunktes eines Farbumschlags eines Indikators in einem Proberöhrchen für die Messung der thermischen Stabilität einer in dem Proberöhrchen befindlichen festen und aufheizbaren Probe, insbesondere von PVC

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076554A (en) * 1932-01-21 1937-04-13 Drinker Philip Apparatus for measuring, recording, and controlling dilute dust concentrations
US2768370A (en) * 1952-10-30 1956-10-23 Vitro Corp Of America Continuous automatic gas analyzer
US3654801A (en) * 1969-02-14 1972-04-11 Bendix Corp Gas sampling device
US3653773A (en) * 1970-03-16 1972-04-04 Mobil Oil Corp Analytical apparatus and method for smokes and gases

Also Published As

Publication number Publication date
DE2217285A1 (de) 1973-10-31
JPS4917792A (fr) 1974-02-16
US3863490A (en) 1975-02-04
GB1408498A (en) 1975-10-01
JPS5636376B2 (fr) 1981-08-24
DE2217285B2 (de) 1977-01-13
IT986047B (it) 1975-01-10

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