GB9205491D0 - Gas testing apparatus - Google Patents
Gas testing apparatusInfo
- Publication number
- GB9205491D0 GB9205491D0 GB929205491A GB9205491A GB9205491D0 GB 9205491 D0 GB9205491 D0 GB 9205491D0 GB 929205491 A GB929205491 A GB 929205491A GB 9205491 A GB9205491 A GB 9205491A GB 9205491 D0 GB9205491 D0 GB 9205491D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- testing apparatus
- gas testing
- gas
- testing
- 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.)
- Withdrawn
Links
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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0022—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
-
- 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
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0029—Cleaning of the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919105881A GB9105881D0 (en) | 1991-03-20 | 1991-03-20 | Gas testing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9205491D0 true GB9205491D0 (en) | 1992-04-29 |
| GB2253905A GB2253905A (en) | 1992-09-23 |
Family
ID=10691873
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB919105881A Pending GB9105881D0 (en) | 1991-03-20 | 1991-03-20 | Gas testing apparatus |
| GB9205491A Withdrawn GB2253905A (en) | 1991-03-20 | 1992-03-13 | Gas testing apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB919105881A Pending GB9105881D0 (en) | 1991-03-20 | 1991-03-20 | Gas testing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4209200A1 (en) |
| GB (2) | GB9105881D0 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4430150C1 (en) * | 1994-08-25 | 1995-10-19 | Horst K Veith | Contaminant determination method for textile mattress made from e.g. formaldehyde-treated natural fibres |
| DE4432218A1 (en) * | 1994-09-10 | 1996-03-14 | Draegerwerk Ag | Detection device with a gas detection element |
| DE19920233C2 (en) * | 1999-05-03 | 2002-11-07 | Siemens Ag | Device for optimizing the treatment of kidney problems |
| DE10050863A1 (en) * | 2000-10-06 | 2002-04-18 | Inst Bioprozess Analysenmesst | Process for removing an air sample used for measuring the air quality of offices in sick building syndrome analysis containing an organic substance, comprises feeding the air sample over an enriching agent for an organic substance |
| WO2012125675A1 (en) * | 2011-03-14 | 2012-09-20 | Weatherford Switzerland Trading And Development Gmbh | Sampling container for collection of fluids |
| FR2993364B1 (en) * | 2012-07-13 | 2015-02-27 | Diagnostics Air Et Gaz Ind | EQUIPMENT FOR CHARACTERIZING AIR QUALITY COMPRISING GAS CHARACTERIZATION SENSORS FITTED BY INDEPENDENT CHAMBERS |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB585322A (en) * | 1945-02-21 | 1947-02-04 | John David Main Smith | Improvements in or relating to apparatus for colorimetric gas investigation |
| SE418332B (en) * | 1974-03-05 | 1981-05-18 | Collin Consult Ab Lars | PROCEDURE AND DEVICE FOR ANALYSIS OF THE EMISSION CONTENT IN THE EXHAUST ENGINE EXHAUST |
-
1991
- 1991-03-20 GB GB919105881A patent/GB9105881D0/en active Pending
-
1992
- 1992-03-13 GB GB9205491A patent/GB2253905A/en not_active Withdrawn
- 1992-03-19 DE DE19924209200 patent/DE4209200A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB9105881D0 (en) | 1991-05-08 |
| DE4209200A1 (en) | 1992-09-24 |
| GB2253905A (en) | 1992-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |