JPH0235940B2 - - Google Patents

Info

Publication number
JPH0235940B2
JPH0235940B2 JP56149661A JP14966181A JPH0235940B2 JP H0235940 B2 JPH0235940 B2 JP H0235940B2 JP 56149661 A JP56149661 A JP 56149661A JP 14966181 A JP14966181 A JP 14966181A JP H0235940 B2 JPH0235940 B2 JP H0235940B2
Authority
JP
Japan
Prior art keywords
reagent
gas detector
transparent tube
strip
detector according
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 - Lifetime
Application number
JP56149661A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5786049A (en
Inventor
Esu Matsukii Erumaa
Daburyuu Matsukonooi Hooru
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances 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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of JPS5786049A publication Critical patent/JPS5786049A/ja
Publication of JPH0235940B2 publication Critical patent/JPH0235940B2/ja
Granted 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

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)
  • Toxicology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (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)
JP56149661A 1980-09-25 1981-09-24 Colorimetric gas detector Granted JPS5786049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/190,593 US4348358A (en) 1980-09-25 1980-09-25 Colorimetric dosimeter

Publications (2)

Publication Number Publication Date
JPS5786049A JPS5786049A (en) 1982-05-28
JPH0235940B2 true JPH0235940B2 (OSRAM) 1990-08-14

Family

ID=22701978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56149661A Granted JPS5786049A (en) 1980-09-25 1981-09-24 Colorimetric gas detector

Country Status (5)

Country Link
US (1) US4348358A (OSRAM)
JP (1) JPS5786049A (OSRAM)
CA (1) CA1157751A (OSRAM)
DE (1) DE3137756C2 (OSRAM)
GB (1) GB2084725B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208575A (ja) * 2000-01-27 2001-08-03 Yokogawa Electric Corp 設備設置環境測定方法および装置

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883262A (ja) * 1981-11-13 1983-05-19 Midori Anzen Kk 有害ガス積算濃度チエツカ−
DE3321356A1 (de) * 1983-06-14 1984-12-20 Drägerwerk AG, 2400 Lübeck Gasdosimeter in einer halterung, ein diffusionspruefroehrchen enthaltend
DE3445638C2 (de) * 1984-12-14 1987-04-23 Drägerwerk AG, 2400 Lübeck Kolorimetrisches Gasdosimeter
DE8510497U1 (de) * 1985-04-10 1985-06-05 Drägerwerk AG, 2400 Lübeck Tragbares Gasdosimeter
DE3531650A1 (de) * 1985-09-05 1987-03-05 Draegerwerk Ag Diffusions-probensammler fuer gasfoermige medien
DE3534934A1 (de) * 1985-10-01 1987-04-02 Draegerwerk Ag Kolorimetrisches gasdosimeter
DE3543324A1 (de) * 1985-12-07 1987-06-11 Draegerwerk Ag Verfahren zur messung von flaechigen verfaerbungszonen eines indikatortraegers und vorrichtung hierzu
DE3617023C1 (de) * 1986-05-21 1987-10-08 Draegerwerk Ag Kolorimetrische Nachweiseinrichtung
US4728499A (en) * 1986-08-13 1988-03-01 Fehder Carl G Carbon dioxide indicator device
US4840919A (en) * 1987-03-03 1989-06-20 Perfect View, Inc. Gas dosimeter for colorimetrically indicating the presence of amides
DE3709296C1 (de) * 1987-03-20 1988-09-22 Draegerwerk Ag Kolorimetrisches Gasmessgeraet
DE8707573U1 (de) * 1987-05-26 1987-07-30 Drägerwerk AG, 2400 Lübeck Vorrichtung zur Halterung eines passiven oder aktiven Probennehmers
DE3729080A1 (de) * 1987-09-01 1989-03-16 Draegerwerk Ag Diffusionssammler mit einer umwandlungszone
US5055267A (en) * 1988-08-19 1991-10-08 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Thin film environmental monitor
GB9002856D0 (en) * 1990-02-08 1990-04-04 Alcan Int Ltd Fluid detection device
US5302351A (en) * 1992-11-16 1994-04-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Length of stain dosimeter
US5517866A (en) * 1994-05-23 1996-05-21 Assay Technology, Inc. Enhanced rate monitor for fluid sampling
US5529841A (en) * 1994-09-29 1996-06-25 The United States Of America As Represented By The Secretary Of The Navy Hydrogen sulfide analyzer with protective barrier
EP0819940A3 (en) * 1996-07-15 1999-01-20 Ivan Marx Method of detecting halitosis and detector for use in the method
US5749358A (en) * 1996-10-10 1998-05-12 Nellcor Puritan Bennett Incorporated Resuscitator bag exhaust port with CO2 indicator
EP0993610A1 (en) * 1997-07-16 2000-04-19 THE GOVERNMENT OF THE UNITED STATES OF AMERICA, as represented by THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES Food quality indicator device
KR100389067B1 (ko) * 2000-02-24 2003-06-25 이후근 유해가스 처리장치 출구에서의 산성 및 알칼리가스검지시스템 과 그 운전방법
GB0408786D0 (en) * 2004-04-20 2004-05-26 Westone Prod Ltd Testing of breath
FR2907898A1 (fr) * 2006-10-25 2008-05-02 Triki Nicolas Systeme de prelevement fonctionnel avec vide d'air prealable
FR2930340B1 (fr) * 2008-04-22 2013-03-22 Total Sa Procede d'echantillonage de sulfure d'hydrogene.
US9417227B2 (en) * 2013-12-20 2016-08-16 United States Gypsum Company Methods for detecting sulfur
US10617894B2 (en) 2016-04-05 2020-04-14 Innonix Technologies, Incorporated Compositions for reducing inhalation of toxic air pollution components

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174349A (en) * 1935-07-13 1939-09-26 Mine Safety Appliances Co Gas analysis
US2371405A (en) * 1942-12-02 1945-03-13 Munn William Faitoute Gas analysis apparatus
US2606102A (en) * 1946-12-03 1952-08-05 Allied Chem & Dye Corp Test strips for detecting low concentrations of chlorine in air
DE1037725B (de) * 1952-10-14 1958-08-28 Draegerwerk Ag Pruefroehrchen zum Nachweis von bestimmten Bestandteilen in Gasen
DE932750C (de) * 1953-09-17 1955-09-08 Draegerwerk Ag Pruefroehrchen zum Nachweis von Alkohol in Luft
US2895807A (en) * 1957-07-22 1959-07-21 Standard Oil Co Multiple stream gas analyzer
DE1200021B (de) * 1961-10-20 1965-09-02 Corning Glass Works Gaspruefroehrchen mit Ansaugvorrichtung
NL286850A (OSRAM) * 1961-12-18 1900-01-01
US3378348A (en) * 1964-02-06 1968-04-16 Mine Safety Appliances Co Indicator for the determination of sulfur dioxide and hydrogen sulfide
GB1075054A (en) * 1964-09-25 1967-07-12 Mine Safety Appliances Co Colorimetric gas dosimeter
US3482944A (en) * 1967-05-02 1969-12-09 Mine Safety Appliances Co Gas dosimeter using colorimetric strip also sensitive to light
US3701633A (en) * 1971-02-10 1972-10-31 Sterilizer Control Royalties Disposable colorimetric ph indicator and sampling device for swimming pool water and the like
JPS5035748Y2 (OSRAM) * 1971-06-15 1975-10-17
ZA733612B (en) * 1972-10-11 1974-04-24 Merck Patent Gmbh Container for test strips
US3950980A (en) * 1974-03-27 1976-04-20 Minnesota Mining And Manufacturing Company Vapor sampling device
US3985017A (en) * 1975-01-02 1976-10-12 Abcor, Inc. Gaseous contaminate dosimeter and method
US4145186A (en) * 1976-10-04 1979-03-20 H. W. Andersen Products Inc. Sterilization detection device and method
CA1095286A (en) * 1977-12-13 1981-02-10 Gastec Co. Ltd Portable gas dectection tube holder
JPS5612613Y2 (OSRAM) * 1977-12-13 1981-03-24
US4235097A (en) * 1979-03-27 1980-11-25 E. I. Du Pont De Nemours And Company Dosimeter for measuring gaseous contaminants
US4269804A (en) * 1979-08-24 1981-05-26 E. I. Du Pont De Nemours And Company Self-contained gaseous contaminant dosimeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208575A (ja) * 2000-01-27 2001-08-03 Yokogawa Electric Corp 設備設置環境測定方法および装置

Also Published As

Publication number Publication date
US4348358A (en) 1982-09-07
GB2084725A (en) 1982-04-15
DE3137756A1 (de) 1982-07-01
JPS5786049A (en) 1982-05-28
DE3137756C2 (de) 1986-12-04
GB2084725B (en) 1984-06-06
CA1157751A (en) 1983-11-29

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