DE3880556D1 - Durchflusskuevette mit stroemungsspaltung. - Google Patents
Durchflusskuevette mit stroemungsspaltung.Info
- Publication number
- DE3880556D1 DE3880556D1 DE8888710013T DE3880556T DE3880556D1 DE 3880556 D1 DE3880556 D1 DE 3880556D1 DE 8888710013 T DE8888710013 T DE 8888710013T DE 3880556 T DE3880556 T DE 3880556T DE 3880556 D1 DE3880556 D1 DE 3880556D1
- Authority
- DE
- Germany
- Prior art keywords
- flow
- cuvette
- splitting
- flow splitting
- flow cuvette
- 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
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
- 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
- G01N2021/0346—Capillary cells; Microcells
-
- 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
- G01N2021/0378—Shapes
- G01N2021/0382—Frustoconical, tapered cell
-
- 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
-
- 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
- G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62141020A JPS63305233A (ja) | 1987-06-05 | 1987-06-05 | 分流型フロ−セル |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3880556D1 true DE3880556D1 (de) | 1993-06-03 |
DE3880556T2 DE3880556T2 (de) | 1993-09-09 |
Family
ID=15282332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888710013T Expired - Fee Related DE3880556T2 (de) | 1987-06-05 | 1988-06-06 | Durchflusskuevette mit stroemungsspaltung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4844611A (de) |
EP (1) | EP0294312B1 (de) |
JP (1) | JPS63305233A (de) |
DE (1) | DE3880556T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979822A (en) * | 1989-05-30 | 1990-12-25 | Pacific Scientific Company | Particle measuring fluid cell having non-corrodible shims |
JP2669732B2 (ja) * | 1990-07-27 | 1997-10-29 | 昭和電工株式会社 | 旋光度検出方法、その検出装置および旋光度検出用セル |
US6254828B1 (en) * | 1991-04-29 | 2001-07-03 | Lacount Robert B. | Fluid cell substance analysis and calibration methods |
US6204919B1 (en) * | 1993-07-22 | 2001-03-20 | Novachem Bv | Double beam spectrometer |
US5404217A (en) * | 1993-08-26 | 1995-04-04 | Janik; Gary R. | Laser liquid flow cell manifold system and method for assembly |
US5521384A (en) * | 1995-05-12 | 1996-05-28 | Perstorp Analytical, Inc. | Flow cell |
US5936250A (en) * | 1997-07-24 | 1999-08-10 | General Monitors, Incorporated | Ultraviolet toxic gas point detector |
US7186379B2 (en) * | 2001-02-07 | 2007-03-06 | Battelle Energy Alliance, Llc | Continuous real-time measurement of aqueous cyanide |
US8570521B2 (en) * | 2010-11-21 | 2013-10-29 | Reach Devices, LLC | Optical system design for wide range optical density measurements |
US8614793B2 (en) * | 2012-04-02 | 2013-12-24 | Ecolab Usa Inc. | Flow chamber for online fluorometer |
CN104749299B (zh) * | 2013-12-25 | 2016-08-24 | 中国科学院大连化学物理研究所 | 一种用于液相色谱荧光检测器的大体积流通池 |
CA3076064A1 (en) | 2019-01-02 | 2020-07-02 | M & J Scientific, Llc | Light scattering detectors and sample cells for the same |
CN111642133B (zh) | 2019-01-02 | 2023-03-24 | M & J科学有限责任公司 | 光散射检测器及用于其的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3614452A (en) * | 1969-01-08 | 1971-10-19 | Du Pont | Split stream flow cell for analyzing a fluid |
US3947327A (en) * | 1971-07-22 | 1976-03-30 | Hanover Research Corporation | Process and apparatus for recovering clean water from aqueous wastes |
US4019372A (en) * | 1974-05-16 | 1977-04-26 | E. I. Dupont De Nemours And Company | Chromatographic detector system |
US4276475A (en) * | 1976-10-20 | 1981-06-30 | Waters Associates, Inc. | Novel photometric system |
US4260258A (en) * | 1978-08-14 | 1981-04-07 | Pacific Scientific Company | Compact, rugged sensor for optical measurement of the size of particles suspended in a fluid |
US4501969A (en) * | 1982-03-08 | 1985-02-26 | Millipore Corporation | Photometric apparatus and process |
-
1987
- 1987-06-05 JP JP62141020A patent/JPS63305233A/ja active Pending
-
1988
- 1988-06-03 US US07/203,444 patent/US4844611A/en not_active Expired - Fee Related
- 1988-06-06 DE DE8888710013T patent/DE3880556T2/de not_active Expired - Fee Related
- 1988-06-06 EP EP88710013A patent/EP0294312B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0294312A1 (de) | 1988-12-07 |
JPS63305233A (ja) | 1988-12-13 |
US4844611A (en) | 1989-07-04 |
EP0294312B1 (de) | 1993-04-28 |
DE3880556T2 (de) | 1993-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |