DE2240422A1 - Vorrichtung zum nachweisen und zur quantitativen bestimmung eines gases - Google Patents
Vorrichtung zum nachweisen und zur quantitativen bestimmung eines gasesInfo
- Publication number
- DE2240422A1 DE2240422A1 DE19722240422 DE2240422A DE2240422A1 DE 2240422 A1 DE2240422 A1 DE 2240422A1 DE 19722240422 DE19722240422 DE 19722240422 DE 2240422 A DE2240422 A DE 2240422A DE 2240422 A1 DE2240422 A1 DE 2240422A1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- electrochemical cell
- gas
- cell
- alcohol
- 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.)
- Ceased
Links
- 238000001514 detection method Methods 0.000 title claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 83
- 239000007789 gas Substances 0.000 claims description 56
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 29
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 29
- 239000003792 electrolyte Substances 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 14
- 238000012790 confirmation Methods 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 241000209202 Bromus secalinus Species 0.000 claims 1
- 238000006213 oxygenation reaction Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 94
- 238000012360 testing method Methods 0.000 description 46
- 239000008280 blood Substances 0.000 description 22
- 210000004369 blood Anatomy 0.000 description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- -1 polytetrafluoroethylene Polymers 0.000 description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 230000035987 intoxication Effects 0.000 description 4
- 231100000566 intoxication Toxicity 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000004965 peroxy acids Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- FMFKNGWZEQOWNK-UHFFFAOYSA-N 1-butoxypropan-2-yl 2-(2,4,5-trichlorophenoxy)propanoate Chemical compound CCCCOCC(C)OC(=O)C(C)OC1=CC(Cl)=C(Cl)C=C1Cl FMFKNGWZEQOWNK-UHFFFAOYSA-N 0.000 description 1
- 206010001605 Alcohol poisoning Diseases 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- JKNZUZCGFROMAZ-UHFFFAOYSA-L [Ag+2].[O-]S([O-])(=O)=O Chemical compound [Ag+2].[O-]S([O-])(=O)=O JKNZUZCGFROMAZ-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000835 electrochemical detection Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
- G01N33/4972—Determining alcohol content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00172486A US3824167A (en) | 1970-11-10 | 1971-08-17 | Gas detecting and measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2240422A1 true DE2240422A1 (de) | 1973-02-22 |
Family
ID=22627887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722240422 Ceased DE2240422A1 (de) | 1971-08-17 | 1972-08-17 | Vorrichtung zum nachweisen und zur quantitativen bestimmung eines gases |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS4829491A (enrdf_load_stackoverflow) |
| CA (1) | CA954944A (enrdf_load_stackoverflow) |
| DE (1) | DE2240422A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2150157A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1401056A (enrdf_load_stackoverflow) |
| IT (1) | IT962095B (enrdf_load_stackoverflow) |
| NL (1) | NL7211210A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200830A1 (de) * | 1992-01-15 | 1993-07-22 | Draegerwerk Ag | Verfahren zur quantitativen bestimmung einer komponente eines gasstromes |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7404737A (nl) * | 1974-04-08 | 1975-10-10 | Philips Nv | Coulometrische detektor. |
| GB8313846D0 (en) * | 1983-05-19 | 1983-06-22 | City Tech | Gas sensor |
| EP0173682A1 (en) * | 1984-03-08 | 1986-03-12 | Diversified Medical Technologies, Inc. | Disposable breath analyzer device and method of fabrication |
| GB2379509A (en) * | 2002-02-06 | 2003-03-12 | Bedfont Scient Ltd | A personal carbon monoxide alarm device |
| CA2692948A1 (en) * | 2007-03-08 | 2008-09-12 | Fsp Instruments, Inc. | Gas analyzer |
| CN105759022A (zh) * | 2016-04-25 | 2016-07-13 | 盛密科技(上海)有限公司 | 一种用于经皮气体分析用的气体传感器及检测设备 |
| CN108240967B (zh) * | 2018-01-11 | 2023-05-12 | 重庆理工大学 | 一种带外罩的气敏特性响应曲线测试装置 |
| CN109682418B (zh) * | 2018-12-29 | 2024-04-09 | 中国船舶重工集团公司第七一八研究所 | 一种氧烛气体在线检测装置及检测方法 |
| DE102022201988A1 (de) * | 2022-02-25 | 2023-08-31 | Zf Friedrichshafen Ag | Fahrzeugvorrichtung und Fahrzeug |
-
1972
- 1972-08-04 CA CA148,795A patent/CA954944A/en not_active Expired
- 1972-08-08 GB GB3699172A patent/GB1401056A/en not_active Expired
- 1972-08-12 IT IT5216772A patent/IT962095B/it active
- 1972-08-15 JP JP47081755A patent/JPS4829491A/ja active Pending
- 1972-08-16 NL NL7211210A patent/NL7211210A/xx not_active Application Discontinuation
- 1972-08-17 DE DE19722240422 patent/DE2240422A1/de not_active Ceased
- 1972-08-17 FR FR7229429A patent/FR2150157A5/fr not_active Expired
-
1978
- 1978-04-10 JP JP4694478U patent/JPS5728131Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200830A1 (de) * | 1992-01-15 | 1993-07-22 | Draegerwerk Ag | Verfahren zur quantitativen bestimmung einer komponente eines gasstromes |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2150157A5 (enrdf_load_stackoverflow) | 1973-03-30 |
| NL7211210A (enrdf_load_stackoverflow) | 1973-02-20 |
| JPS53156591U (enrdf_load_stackoverflow) | 1978-12-08 |
| JPS5728131Y2 (enrdf_load_stackoverflow) | 1982-06-18 |
| JPS4829491A (enrdf_load_stackoverflow) | 1973-04-19 |
| CA954944A (en) | 1974-09-17 |
| IT962095B (it) | 1973-12-20 |
| GB1401056A (en) | 1975-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3824167A (en) | Gas detecting and measuring device | |
| DE4407328B4 (de) | Elektrochemischer Sensor für toxische Gase | |
| DE69521451T2 (de) | Verfahren und Vorrichtung zum Messen von einem Gaskomponenten | |
| DE3750302T2 (de) | Sauerstoffsensor. | |
| USRE31915E (en) | Gas detecting and measuring device | |
| DE69635761T2 (de) | Kohlenwasserstoffsensor | |
| DE102008033828B4 (de) | Elektrochemischer Gassensor | |
| US3763025A (en) | Method and apparatus for measuring nitrogen oxides and sulfur dioxideconcentrations | |
| WO1996034275A1 (de) | sERFAHREN UND VORRICHTUNG ZUM FORTLAUFENDEN NACHWEIS WENIGSTENS EINER SUBSTANZ IN EINEM GASFÖRMIGEN ODER FLÜSSIGEN GEMISCH MITTELS EINER SENSORELEKTRODE | |
| DE2240422A1 (de) | Vorrichtung zum nachweisen und zur quantitativen bestimmung eines gases | |
| DE3807752C2 (enrdf_load_stackoverflow) | ||
| DE2513264A1 (de) | Verfahren und vorrichtung zum auffinden und messen von stickoxid und stickstoffdioxid in gasen | |
| DE102004049064B3 (de) | Verfahren zur Unterscheidung von Nass- und Trockengas mit einem Atemalkoholmessgerät | |
| DE10393273T5 (de) | Ausscheidung von anorganischem Kohlenstoff | |
| DE102014007137A1 (de) | Elektrode für einen elektronischen Gassensor, Herstellungsverfahren für eine Elektrode und Verwendung einer Elektrode | |
| DE60026703T2 (de) | Vorrichtung zur Messung und Detektion von Acetylen gelöst in einem Fluid | |
| DE102013007872B4 (de) | Elektrochemischer Gassensor, Verfahren zu dessen Herstellung und dessen Verwendung | |
| DE19780491B4 (de) | CO-Gassensor und Verfahren zur Messung der Konzentration von CO-Gas | |
| CH635200A5 (de) | Verfahren zur einstellung des ph-wertes eines probenstromes in einem potentiometrischen system zur messung niedriger ionenaktivitaeten. | |
| WO1998041838A1 (de) | Vorrichtung und verfahren zur probeentnahme in fluiden phasen mit einem diffusionskörper und einer analytbindenden phase | |
| EP0282441B1 (de) | Verfahren zur Bestimmung des chemischen Sauerstoffbedarfs von Wasser | |
| DE10107169B4 (de) | Verfahren zur Überwachung der Funktion von Ozon in Kraftfahrzeugen | |
| DE1598351B2 (de) | Verfahren zur Bestimmung des Sauerstoffbedarfs einer wäßrigen Dispersion und Vorrichtung zur Durchführung des Verfahrens | |
| DE10133385C1 (de) | Sensor zur Detektion von Stoffen in einem Gasstrom | |
| WO2003036286A1 (de) | Sensor zur ermittlung einer kohlenmonoxidkonzentration eines gasgemisches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8176 | Proceedings suspended because of application no: |
Ref document number: 2155935 Country of ref document: DE Format of ref document f/p: P |
|
| 8178 | Suspension cancelled | ||
| 8131 | Rejection |