GB2293015B - Formaldehyde vapour detector - Google Patents
Formaldehyde vapour detectorInfo
- Publication number
- GB2293015B GB2293015B GB9517135A GB9517135A GB2293015B GB 2293015 B GB2293015 B GB 2293015B GB 9517135 A GB9517135 A GB 9517135A GB 9517135 A GB9517135 A GB 9517135A GB 2293015 B GB2293015 B GB 2293015B
- Authority
- GB
- United Kingdom
- Prior art keywords
- formaldehyde vapour
- vapour detector
- detector
- formaldehyde
- vapour
- 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 - Fee Related
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9517135A GB2293015B (en) | 1994-09-10 | 1995-08-22 | Formaldehyde vapour detector |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9418292A GB9418292D0 (en) | 1994-09-10 | 1994-09-10 | Formaldehyde vapour detector |
GB9517135A GB2293015B (en) | 1994-09-10 | 1995-08-22 | Formaldehyde vapour detector |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9517135D0 GB9517135D0 (en) | 1995-10-25 |
GB2293015A GB2293015A (en) | 1996-03-13 |
GB2293015B true GB2293015B (en) | 1998-09-02 |
Family
ID=26305609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9517135A Expired - Fee Related GB2293015B (en) | 1994-09-10 | 1995-08-22 | Formaldehyde vapour detector |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2293015B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102735717B (en) * | 2011-03-31 | 2015-09-30 | 香港纺织及成衣研发中心有限公司 | Measure the method and system of fabric formaldehyde content |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4007435A (en) * | 1973-07-30 | 1977-02-08 | Tien Tseng Ying | Sensor device and method of manufacturing same |
GB2142147A (en) * | 1983-06-24 | 1985-01-09 | Standard Telephones Cables Ltd | Gas sensor |
GB2165948A (en) * | 1984-10-23 | 1986-04-23 | Health Lab Service Board | Gas or vapour monitor |
GB2218523A (en) * | 1988-02-29 | 1989-11-15 | Atomic Energy Authority Uk | Sensing the composition of gas |
GB2256055A (en) * | 1991-05-18 | 1992-11-25 | Atomic Energy Authority Uk | Gas sensor incorporating malfunction testing |
-
1995
- 1995-08-22 GB GB9517135A patent/GB2293015B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4007435A (en) * | 1973-07-30 | 1977-02-08 | Tien Tseng Ying | Sensor device and method of manufacturing same |
GB2142147A (en) * | 1983-06-24 | 1985-01-09 | Standard Telephones Cables Ltd | Gas sensor |
GB2165948A (en) * | 1984-10-23 | 1986-04-23 | Health Lab Service Board | Gas or vapour monitor |
GB2218523A (en) * | 1988-02-29 | 1989-11-15 | Atomic Energy Authority Uk | Sensing the composition of gas |
GB2256055A (en) * | 1991-05-18 | 1992-11-25 | Atomic Energy Authority Uk | Gas sensor incorporating malfunction testing |
Non-Patent Citations (1)
Title |
---|
Sensors and Actuators B (chemical) Jan1992, Switzerland vol B6 no 1-3 p253-256 BUTTA N et al * |
Also Published As
Publication number | Publication date |
---|---|
GB9517135D0 (en) | 1995-10-25 |
GB2293015A (en) | 1996-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |