FR2577046B1 - Tube a essais colorimetrique pour diffusion de gaz - Google Patents

Tube a essais colorimetrique pour diffusion de gaz

Info

Publication number
FR2577046B1
FR2577046B1 FR8601643A FR8601643A FR2577046B1 FR 2577046 B1 FR2577046 B1 FR 2577046B1 FR 8601643 A FR8601643 A FR 8601643A FR 8601643 A FR8601643 A FR 8601643A FR 2577046 B1 FR2577046 B1 FR 2577046B1
Authority
FR
France
Prior art keywords
test tube
gas diffusion
colorimetric test
colorimetric
diffusion
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
FR8601643A
Other languages
English (en)
Other versions
FR2577046A1 (fr
Inventor
Karl-Heinz Pannwitz
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 FR2577046A1 publication Critical patent/FR2577046A1/fr
Application granted granted Critical
Publication of FR2577046B1 publication Critical patent/FR2577046B1/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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/902—Dosimeter
    • 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
    • Y10T436/19—Halogen containing
    • Y10T436/196666—Carbon containing compound [e.g., vinylchloride, etc.]
FR8601643A 1985-01-31 1986-01-27 Tube a essais colorimetrique pour diffusion de gaz Expired FR2577046B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3503234A DE3503234C1 (de) 1985-01-31 1985-01-31 Kolorimetrisches Gasdiffusions-Prüfröhrchen

Publications (2)

Publication Number Publication Date
FR2577046A1 FR2577046A1 (fr) 1986-08-08
FR2577046B1 true FR2577046B1 (fr) 1987-12-11

Family

ID=6261276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8601643A Expired FR2577046B1 (fr) 1985-01-31 1986-01-27 Tube a essais colorimetrique pour diffusion de gaz

Country Status (5)

Country Link
US (1) US4946649A (fr)
JP (1) JPH067128B2 (fr)
DE (1) DE3503234C1 (fr)
FR (1) FR2577046B1 (fr)
GB (1) GB2170599B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707944A1 (de) * 1987-03-12 1988-09-22 Draegerwerk Ag Kolorimetrisches gasmessgeraet fuer fluor
DE3741664C1 (de) * 1987-12-09 1989-08-10 Draegerwerk Ag Kolorimetrisches Pruefroehrchen
US5180554A (en) * 1988-07-25 1993-01-19 Ishikawajima-Harima Heavy Industries Co., Ltd. Method of detecting the presence of moisture in a gas
DE4345151C2 (de) * 1993-02-10 1995-08-10 Draegerwerk Ag Vorrichtung für den kolorimetrischen Gasnachweis in Folienverbundbauweise mit Kapillaren
DE4303860C2 (de) * 1993-02-10 1995-11-09 Draegerwerk Ag Träger für den kolorimetrischen Gasnachweis in Folienverbundbauweise
US5482677A (en) * 1993-05-14 1996-01-09 Shell Oil Company Thermally desorbable passive dosimeter
SE504068C2 (sv) * 1995-02-03 1996-10-28 Icor Ab Sätt att öka hållbarhetstiden för en anordning för att indikera koldioxid och förpackning innehållande anordningen
US5831144A (en) * 1997-04-28 1998-11-03 Pastorello; John Refrigeration compressor oil testing process and apparatus
US20040161367A1 (en) * 2003-02-13 2004-08-19 Truex Bryan I. Apparatus and method for detecting chlorine dioxide
US10512286B2 (en) * 2017-10-19 2019-12-24 Rai Strategic Holdings, Inc. Colorimetric aerosol and gas detection for aerosol delivery device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312527A (en) * 1963-07-05 1967-04-04 Mine Safety Appliances Co Carbon monoxide determination
US3388975A (en) * 1964-06-16 1968-06-18 Barber Mfg Company Apparatus for colorimetric gas analysis and method for making same
GB1075054A (en) * 1964-09-25 1967-07-12 Mine Safety Appliances Co Colorimetric gas dosimeter
US3507623A (en) * 1968-04-02 1970-04-21 Mine Safety Appliances Co Article for the determination of carbon monoxide
DE2628790C2 (de) * 1976-06-26 1978-07-06 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen
CA1095286A (fr) * 1977-12-13 1981-02-10 Gastec Co. Ltd Traduction non-disponible
DE2854421B1 (de) * 1978-12-16 1980-03-27 Draegerwerk Ag Pruefroehrchen zur quantitativen Bestimmung von aerosolfoermigen Metallcyaniden
DE3236792C2 (de) * 1982-10-05 1986-12-18 Drägerwerk AG, 2400 Lübeck Gasprüfröhrchen mit Reagenzstreifen
DE3321356A1 (de) * 1983-06-14 1984-12-20 Drägerwerk AG, 2400 Lübeck Gasdosimeter in einer halterung, ein diffusionspruefroehrchen enthaltend
DK8601218A (fr) * 1984-07-18 1986-03-17

Also Published As

Publication number Publication date
GB8602138D0 (en) 1986-03-05
US4946649A (en) 1990-08-07
FR2577046A1 (fr) 1986-08-08
JPH067128B2 (ja) 1994-01-26
DE3503234C1 (de) 1986-04-03
GB2170599A (en) 1986-08-06
JPS61178647A (ja) 1986-08-11
GB2170599B (en) 1988-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse