DE2400649A1 - Verfahren zum abdichten eines absorptions-fotometer-detektors und detektor zur verwendung in diesem verfahren - Google Patents
Verfahren zum abdichten eines absorptions-fotometer-detektors und detektor zur verwendung in diesem verfahrenInfo
- Publication number
- DE2400649A1 DE2400649A1 DE2400649A DE2400649A DE2400649A1 DE 2400649 A1 DE2400649 A1 DE 2400649A1 DE 2400649 A DE2400649 A DE 2400649A DE 2400649 A DE2400649 A DE 2400649A DE 2400649 A1 DE2400649 A1 DE 2400649A1
- Authority
- DE
- Germany
- Prior art keywords
- cell
- lens
- pressure
- detector
- chamber
- 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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims 6
- 238000007789 sealing Methods 0.000 title description 4
- 239000003566 sealing material Substances 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000013558 reference substance Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 239000013076 target substance Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 67
- 239000002904 solvent Substances 0.000 description 13
- 210000005056 cell body Anatomy 0.000 description 10
- 239000007788 liquid Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004808 supercritical fluid chromatography Methods 0.000 description 1
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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N30/62—Detectors specially adapted therefor
- G01N30/74—Optical detectors
- G01N2030/746—Optical detectors detecting along the line of flow, e.g. axial
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)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32463673A | 1973-01-18 | 1973-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2400649A1 true DE2400649A1 (de) | 1974-08-29 |
Family
ID=23264444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2400649A Pending DE2400649A1 (de) | 1973-01-18 | 1974-01-08 | Verfahren zum abdichten eines absorptions-fotometer-detektors und detektor zur verwendung in diesem verfahren |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3795450A (enExample) |
| JP (1) | JPS5041588A (enExample) |
| CA (1) | CA988325A (enExample) |
| DE (1) | DE2400649A1 (enExample) |
| FR (1) | FR2214883B1 (enExample) |
| GB (2) | GB1454592A (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA972183A (en) * | 1973-02-23 | 1975-08-05 | Georges Revillet | Microspectrophotometer |
| EP0064110B1 (fr) * | 1981-04-30 | 1987-01-28 | A.M.T.E.C. Société dite | Appareil de photométrie par diffusion |
| GB2125181B (en) * | 1982-08-11 | 1986-01-29 | Coulter Electronics | Flow cells for particle study |
| DE3328171A1 (de) * | 1983-08-04 | 1985-02-14 | Leybold-Heraeus GmbH, 5000 Köln | Kuevette fuer gasanalysengeraete |
| DE3424108A1 (de) * | 1984-06-29 | 1986-01-09 | Bernhard Prof. Dr.-Ing. 4300 Essen Schrader | Probenanordnung zur spektrometrie, verfahren zur messung von lumineszenz und streuung und verwendung der probenanordnung |
| EP0186755A3 (de) * | 1984-11-26 | 1986-07-23 | Kontron-Holding Ag | Durchflusszelle |
| US4822166A (en) * | 1985-12-12 | 1989-04-18 | Rossiter Valentine J | Flow-through cells for spectroscopy |
| US4886356A (en) * | 1988-04-01 | 1989-12-12 | The Perkin-Elmer Corporation | Detector cell for liquid chromatography |
| US5203339A (en) * | 1991-06-28 | 1993-04-20 | The Government Of The United States Of America As Represented By The Secretary Of The Department Health And Human Services | Method and apparatus for imaging a physical parameter in turbid media using diffuse waves |
| US5173742A (en) * | 1991-08-28 | 1992-12-22 | The Perkin-Elmer Corporation | Double beam detector system for liquid chromatography |
| US5484571A (en) * | 1991-10-08 | 1996-01-16 | Beckman Instruments, Inc. | Enhanced fluorescence detection of samples in capillary column |
| US6678051B2 (en) | 2001-01-18 | 2004-01-13 | Systec, Inc. | Flow cells utilizing photometric techniques |
| DE10157275A1 (de) * | 2001-11-22 | 2003-06-05 | Zeiss Carl Jena Gmbh | Gasprobenbehälter für einen Gasanalysator |
| US7259840B1 (en) * | 2004-12-28 | 2007-08-21 | Systec, Llc | Fluid analysis apparatus |
| US7298472B2 (en) * | 2004-12-28 | 2007-11-20 | Rheodyne, Llc | Fluid analysis apparatus |
| US9217732B2 (en) | 2010-10-04 | 2015-12-22 | King Saud University | Nanoflow detector cell |
| EP3017291A4 (en) * | 2013-07-03 | 2017-01-25 | Wyatt Technology Corporation | Method and apparatus to control sample carryover in analytical instruments |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB812309A (en) * | 1956-03-14 | 1959-04-22 | Beckman Instruments Inc | Improvements in or relating to centrifuging |
-
1973
- 1973-01-18 US US00324636A patent/US3795450A/en not_active Expired - Lifetime
-
1974
- 1974-01-08 DE DE2400649A patent/DE2400649A1/de active Pending
- 1974-01-16 GB GB2344476A patent/GB1454592A/en not_active Expired
- 1974-01-16 GB GB203674A patent/GB1454591A/en not_active Expired
- 1974-01-17 FR FR7401612A patent/FR2214883B1/fr not_active Expired
- 1974-01-17 CA CA190,408A patent/CA988325A/en not_active Expired
- 1974-01-18 JP JP49008460A patent/JPS5041588A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1454592A (en) | 1976-11-03 |
| CA988325A (en) | 1976-05-04 |
| JPS5041588A (enExample) | 1975-04-16 |
| FR2214883A1 (enExample) | 1974-08-19 |
| GB1454591A (en) | 1976-11-03 |
| FR2214883B1 (enExample) | 1977-03-04 |
| US3795450A (en) | 1974-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OHJ | Non-payment of the annual fee |