GB1257461A - - Google Patents
Info
- Publication number
- GB1257461A GB1257461A GB1257461DA GB1257461A GB 1257461 A GB1257461 A GB 1257461A GB 1257461D A GB1257461D A GB 1257461DA GB 1257461 A GB1257461 A GB 1257461A
- Authority
- GB
- United Kingdom
- Prior art keywords
- column
- detector
- constant
- flow
- valve
- 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
Links
- 239000012159 carrier gas Substances 0.000 abstract 2
- 238000004817 gas chromatography Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4761267 | 1967-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1257461A true GB1257461A (enrdf_load_stackoverflow) | 1971-12-22 |
Family
ID=10445615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1257461D Expired GB1257461A (enrdf_load_stackoverflow) | 1967-10-19 | 1967-10-19 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1257461A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179349A1 (en) * | 1984-10-10 | 1986-04-30 | The Perkin-Elmer Corporation | Solvent pressurization |
US20100154511A1 (en) * | 2008-12-23 | 2010-06-24 | Gordon Lambertus | Apparatus and method for multi-dimensional gas chromatography |
CN108459124A (zh) * | 2017-02-22 | 2018-08-28 | 株式会社岛津制作所 | 气相色谱仪 |
-
1967
- 1967-10-19 GB GB1257461D patent/GB1257461A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179349A1 (en) * | 1984-10-10 | 1986-04-30 | The Perkin-Elmer Corporation | Solvent pressurization |
US20100154511A1 (en) * | 2008-12-23 | 2010-06-24 | Gordon Lambertus | Apparatus and method for multi-dimensional gas chromatography |
US8613215B2 (en) * | 2008-12-23 | 2013-12-24 | Schlumberger Technology Corporation | Apparatus and method for multi-dimensional gas chromatography |
CN108459124A (zh) * | 2017-02-22 | 2018-08-28 | 株式会社岛津制作所 | 气相色谱仪 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |