CA1050298A - Photometric system with conical flow cell - Google Patents
Photometric system with conical flow cellInfo
- Publication number
- CA1050298A CA1050298A CA226,424A CA226424A CA1050298A CA 1050298 A CA1050298 A CA 1050298A CA 226424 A CA226424 A CA 226424A CA 1050298 A CA1050298 A CA 1050298A
- Authority
- CA
- Canada
- Prior art keywords
- cell
- liquid
- flow
- sample
- photometer
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 230000000694 effects Effects 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 11
- 230000006872 improvement Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000031700 light absorption Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 210000004027 cell Anatomy 0.000 description 48
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000012530 fluid Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009850 completed effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47007674A | 1974-05-15 | 1974-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1050298A true CA1050298A (en) | 1979-03-13 |
Family
ID=23866181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA226,424A Expired CA1050298A (en) | 1974-05-15 | 1975-05-06 | Photometric system with conical flow cell |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5433871B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1050298A (enrdf_load_stackoverflow) |
| DE (1) | DE2521453A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2271566B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1515023A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2927191A1 (de) * | 1979-07-05 | 1981-01-15 | Rush Presbyterian St Luke | Verfahren und vorrichtung zur vorbereitung von blutproben fuer die automatisierte analyse |
| US4468124A (en) * | 1981-02-17 | 1984-08-28 | Beckman Instruments, Inc. | Double beam photometer for measuring fluid samples |
| DE3277031D1 (en) * | 1981-02-17 | 1987-09-24 | Beckman Instruments Inc | Double beam photometer for measuring fluid samples |
| EP0272260B1 (en) * | 1985-09-09 | 1993-07-07 | Commonwealth Scientific And Industrial Research Organisation | Flow cell for particle scanner |
| JPS6329235A (ja) * | 1986-07-23 | 1988-02-06 | Toutsuu Denshi Service Kk | 流体の汚染度測定装置 |
| DE3700580A1 (de) * | 1987-01-10 | 1988-07-21 | Leybold Ag | Kuevette fuer gasanalysegeraete |
| GB8718151D0 (en) * | 1987-07-31 | 1987-09-09 | Sieger Ltd | Gas analyser |
| EP1385006A3 (en) * | 2002-07-24 | 2004-09-01 | F. Hoffmann-La Roche Ag | System and cartridge for processing a biological sample |
| JP5854621B2 (ja) * | 2011-04-07 | 2016-02-09 | 株式会社日立ハイテクノロジーズ | 長光路長フローセル |
| CN104833747B (zh) * | 2015-05-06 | 2016-08-24 | 华东理工大学 | 一种采用深紫外led光源的制备色谱用紫外检测器 |
| JP7553013B2 (ja) * | 2020-07-01 | 2024-09-18 | アルプスアルパイン株式会社 | 分析装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1840629U (de) * | 1960-03-24 | 1961-11-02 | Ados G M B H | Durchlaufkuevette. |
| US3345910A (en) * | 1962-05-03 | 1967-10-10 | Technicon Corp | Colorimeter flow cell |
| US3614243A (en) * | 1969-08-01 | 1971-10-19 | Reno A Del Ben | Variable path-length gas cell |
| US3666941A (en) * | 1970-09-28 | 1972-05-30 | Lab Data Control Inc | Differential filter fluorimeter |
| CH542437A (fr) * | 1971-08-27 | 1973-09-30 | Micromedic Systems Inc | Cuvette optique et procédé pour sa fabrication |
| JPS4890297A (enrdf_load_stackoverflow) * | 1972-02-29 | 1973-11-24 | ||
| JPS4938470A (enrdf_load_stackoverflow) * | 1972-08-17 | 1974-04-10 |
-
1975
- 1975-05-06 CA CA226,424A patent/CA1050298A/en not_active Expired
- 1975-05-13 FR FR7514863A patent/FR2271566B1/fr not_active Expired
- 1975-05-14 DE DE19752521453 patent/DE2521453A1/de active Granted
- 1975-05-15 GB GB2061275A patent/GB1515023A/en not_active Expired
- 1975-05-15 JP JP5791375A patent/JPS5433871B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5433871B2 (enrdf_load_stackoverflow) | 1979-10-23 |
| JPS50159775A (enrdf_load_stackoverflow) | 1975-12-24 |
| FR2271566B1 (enrdf_load_stackoverflow) | 1979-01-19 |
| FR2271566A1 (enrdf_load_stackoverflow) | 1975-12-12 |
| DE2521453C2 (enrdf_load_stackoverflow) | 1987-08-13 |
| GB1515023A (en) | 1978-06-21 |
| DE2521453A1 (de) | 1975-11-27 |
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