NL8302169A - Sterk gevoelig proefbuisje voor het bepalen van gasverontreinigingen. - Google Patents

Sterk gevoelig proefbuisje voor het bepalen van gasverontreinigingen. Download PDF

Info

Publication number
NL8302169A
NL8302169A NL8302169A NL8302169A NL8302169A NL 8302169 A NL8302169 A NL 8302169A NL 8302169 A NL8302169 A NL 8302169A NL 8302169 A NL8302169 A NL 8302169A NL 8302169 A NL8302169 A NL 8302169A
Authority
NL
Netherlands
Prior art keywords
gas
test tube
reagent strip
impregnated
test
Prior art date
Application number
NL8302169A
Other languages
English (en)
Dutch (nl)
Original Assignee
Draegerwerk 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
Application filed by Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of NL8302169A publication Critical patent/NL8302169A/nl

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
NL8302169A 1982-10-05 1983-06-17 Sterk gevoelig proefbuisje voor het bepalen van gasverontreinigingen. NL8302169A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3236792A DE3236792C2 (de) 1982-10-05 1982-10-05 Gasprüfröhrchen mit Reagenzstreifen
DE3236792 1983-10-05

Publications (1)

Publication Number Publication Date
NL8302169A true NL8302169A (nl) 1984-05-01

Family

ID=6174951

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8302169A NL8302169A (nl) 1982-10-05 1983-06-17 Sterk gevoelig proefbuisje voor het bepalen van gasverontreinigingen.

Country Status (6)

Country Link
US (1) US4554133A (de)
JP (1) JPS59135365A (de)
DE (1) DE3236792C2 (de)
FR (1) FR2534028B1 (de)
GB (1) GB2127961B (de)
NL (1) NL8302169A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503234C1 (de) * 1985-01-31 1986-04-03 Drägerwerk AG, 2400 Lübeck Kolorimetrisches Gasdiffusions-Prüfröhrchen
DE3517324C1 (de) * 1985-05-14 1986-09-25 Drägerwerk AG, 2400 Lübeck Pruefroehrchen
JPH0692787B2 (ja) * 1985-09-05 1994-11-16 日産自動車株式会社 内燃機関の制御装置
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
DE3542780C1 (de) * 1985-12-04 1991-07-04 Auergesellschaft Gmbh Pruefroehrchen
US4952516A (en) * 1987-06-12 1990-08-28 Pall Corporation Self-venting diagnostic test device
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
US5159799A (en) * 1991-10-24 1992-11-03 Rising Peter E Vial with powdered reagent
US5749358A (en) * 1996-10-10 1998-05-12 Nellcor Puritan Bennett Incorporated Resuscitator bag exhaust port with CO2 indicator
DE19738808B4 (de) * 1997-09-05 2005-09-15 Dräger Safety AG & Co. KGaA Gasprüfröhrchen
DE10261842A1 (de) * 2002-12-20 2004-07-15 Atc Dr. Mann E.K. Farbindikationssystem und seine Verwendung
US7294306B2 (en) * 2003-06-30 2007-11-13 The Regents Of The University Of California Inspection tester for explosives
US7867445B1 (en) * 2003-06-30 2011-01-11 Lawrence Livermore National Security, Llc Explosives tester
US7745227B2 (en) * 2003-08-12 2010-06-29 Lawrence Livermore National Security, Llc System for analysis of explosives

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487077A (en) * 1943-12-28 1949-11-08 Us Commerce Colorimetric gas detection
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
DE1498685A1 (de) * 1963-06-27 1969-02-13 Draegerwerk Ag Pruefroehrchen
US3420205A (en) * 1966-03-23 1969-01-07 Miles Lab Indicating device
GB1332900A (en) * 1969-12-06 1973-10-10 Domnick Hunter Eng Filter cartridge for fluids
DE2507093A1 (de) * 1975-02-19 1976-09-02 Maihak Ag Vorrichtung zur bestimmung eines bestandteils in gasgemischen
DE2627315A1 (de) * 1976-06-18 1977-12-22 Draegerwerk Ag Pruefroehrchen mit halterungen fuer die reagenztraeger

Also Published As

Publication number Publication date
FR2534028B1 (fr) 1986-06-06
GB8323637D0 (en) 1983-10-05
GB2127961A (en) 1984-04-18
GB2127961B (en) 1986-01-29
JPS59135365A (ja) 1984-08-03
DE3236792C2 (de) 1986-12-18
FR2534028A1 (fr) 1984-04-06
US4554133A (en) 1985-11-19
DE3236792A1 (de) 1984-04-05

Similar Documents

Publication Publication Date Title
NL8302169A (nl) Sterk gevoelig proefbuisje voor het bepalen van gasverontreinigingen.
US4580059A (en) Method for fluorometric determination of the concentrations of substances in a sample and arrangement for implementing this method
US3847552A (en) Environmental monitoring device and method
US3068073A (en) Determination of carbon dioxide
US3734622A (en) Apparatus for photometrically analyzing a droplet of a sample liquid
CN107912055B (zh) 用于测量液体体积的装置和方法
US3025142A (en) Method and means of detecting ammonia and amine vapor
US3700333A (en) Method and apparatus for making an in-situ determination of the chemical properties of atmospheric aerosols
US4144032A (en) Personal dosimeter and method of use
US2983184A (en) Flow cell for colorimetry of a fluid
JPS61178647A (ja) 比色ガス拡散試験管
US3712792A (en) Colorimeter with gas scrubber assembly
US4144030A (en) Method for improving the rate and measurement accuracy of chemical analysis
US4299593A (en) Method and apparatus for detecting and measuring a gas
US3708265A (en) Colorimeter for determining the concentration of a pollutant gas in an air sample
JPS62175665A (ja) ガス成分の微小濃度を定量的に測定する検知管
US2942952A (en) Determination of gaseous chlorine and bromine
US2736638A (en) Detection of sulfur dioxide
JPH03140843A (ja) ガス状混合物の濃度測定装置
US3341298A (en) Method for the detection of free water in hydrocarbon fuels
RU2446394C1 (ru) Многоканальный капельно-сканерный колориметр для анализа многокомпонентных водных растворов
JP2539558B2 (ja) 自動分析装置
JPS61235751A (ja) 携帯用ガス検知器
SEFTON et al. Stain length passive dosimeters
JPH06160368A (ja) 硫黄分の分析方法及びその装置

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed