DE3908040C2 - - Google Patents
Info
- Publication number
- DE3908040C2 DE3908040C2 DE19893908040 DE3908040A DE3908040C2 DE 3908040 C2 DE3908040 C2 DE 3908040C2 DE 19893908040 DE19893908040 DE 19893908040 DE 3908040 A DE3908040 A DE 3908040A DE 3908040 C2 DE3908040 C2 DE 3908040C2
- Authority
- DE
- Germany
- Prior art keywords
- valve
- sample
- branch
- reagents
- sample liquid
- 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
- 239000000523 sample Substances 0.000 claims description 39
- 239000003153 chemical reaction reagent Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 18
- 238000004458 analytical method Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 239000012488 sample solution Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims 3
- 238000009792 diffusion process Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 6
- 239000004809 Teflon Substances 0.000 description 5
- 229920006362 Teflon® Polymers 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 239000012482 calibration solution Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- HLVXFWDLRHCZEI-UHFFFAOYSA-N chromotropic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(O)=CC(S(O)(=O)=O)=CC2=C1 HLVXFWDLRHCZEI-UHFFFAOYSA-N 0.000 description 1
- 238000011157 data evaluation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
- G01N35/085—Flow Injection Analysis
-
- 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
- G01N33/18—Water
-
- 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
- G01N33/18—Water
- G01N33/182—Specific anions in water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893908040 DE3908040A1 (de) | 1989-03-13 | 1989-03-13 | Verfahren zur probennahme und zur probenvorbereitung von geloesten stoffen fuer deren spektrometrischen nachweis |
| NL9000477A NL9000477A (nl) | 1989-03-13 | 1990-02-28 | Werkwijze voor monstername en monstervoorbereiding van opgeloste stoffen voor de spectrometrische bepaling ervan. |
| DD33855690A DD292530A5 (de) | 1989-03-13 | 1990-03-09 | Verfahren zur probennahme und zur probenvorbereitung von geloesten stoffen fuer deren spektrometrischen nachweis |
| BE9000275A BE1004169A5 (fr) | 1989-03-13 | 1990-03-09 | Procede pour la prise d'echantillons et pour la preparation d'echantillons de matieres dissoutes en vue de leur identification spectrometrique. |
| LU87699A LU87699A1 (fr) | 1989-03-13 | 1990-03-13 | Procede pour la prise d'echantillons et pour la preparation d'echantillons de matieres dissoutes en vue de leur identification spectrometrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893908040 DE3908040A1 (de) | 1989-03-13 | 1989-03-13 | Verfahren zur probennahme und zur probenvorbereitung von geloesten stoffen fuer deren spektrometrischen nachweis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3908040A1 DE3908040A1 (de) | 1990-09-20 |
| DE3908040C2 true DE3908040C2 (nl) | 1992-07-30 |
Family
ID=6376179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893908040 Granted DE3908040A1 (de) | 1989-03-13 | 1989-03-13 | Verfahren zur probennahme und zur probenvorbereitung von geloesten stoffen fuer deren spektrometrischen nachweis |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE1004169A5 (nl) |
| DD (1) | DD292530A5 (nl) |
| DE (1) | DE3908040A1 (nl) |
| LU (1) | LU87699A1 (nl) |
| NL (1) | NL9000477A (nl) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4315363C1 (de) * | 1993-05-08 | 1994-10-20 | Kernforschungsz Karlsruhe | Mischkammer |
| DE4411268A1 (de) * | 1994-03-31 | 1995-10-05 | Danfoss As | Analyseverfahren und Analysevorrichtung |
| WO1997047975A1 (en) * | 1996-06-07 | 1997-12-18 | Danfoss A/S | Analysis apparatus and analysis method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5221521A (en) * | 1990-07-26 | 1993-06-22 | Kanzaki Paper Mfg. Co., Ltd. | Sample liquid dilution system for analytical measurements |
| DE4238781A1 (de) * | 1992-11-17 | 1994-05-19 | Kulicke Werner Michael Prof Dr | Verfahren zur Durchführung von Lichtstreuuntersuchungen und Meßanordnung zur Durchführung des Verfahrens |
| DE10322893A1 (de) * | 2003-05-19 | 2004-12-16 | Hans-Knöll-Institut für Naturstoff-Forschung e.V. | Vorrichtung und Verfahren zum Zudosieren von Reaktionsflüssigkeiten zu in Separationsmedium eingebetteten Flüssigkeitskompartimenten |
| DE10322942A1 (de) * | 2003-05-19 | 2004-12-09 | Hans-Knöll-Institut für Naturstoff-Forschung e.V. | Vorrichtung zum Positionieren und Ausschleusen von in Separationsmedium eingebetteten Fluidkompartimenten |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH503985A (de) * | 1968-09-19 | 1971-02-28 | Ceskoslovenska Akademie Ved | Verfahren und Einrichtung zur Trennung eines Hauptmediums von einem Strom, der durch einzelne Abschnitte des Hauptmediums und eines Trennmediums gebildet wird |
| US3848633A (en) * | 1971-10-22 | 1974-11-19 | Damon Corp | Precise fluid-dividing apparatus |
| US3789670A (en) * | 1972-08-02 | 1974-02-05 | Cities Service Oil Co | Cell for collecting and mixing fluids |
| NL7314801A (nl) * | 1973-10-27 | 1975-04-29 | Philips Nv | Werkwijze voor kwantitatieve analyse. |
| DE2441844A1 (de) * | 1974-08-31 | 1976-03-11 | Dornier System Gmbh | Vorrichtung zur entnahme von fluessigkeitsproben |
| SE418017B (sv) * | 1978-06-14 | 1981-04-27 | Bifok Ab | Sett att kontinuerligt bestemma olika langsamt reagerande substanser kvantitativt med anvendning av en enda metcell |
| US4315754A (en) * | 1979-08-28 | 1982-02-16 | Bifok Ab | Flow injection analysis with intermittent flow |
| ATE11829T1 (de) * | 1980-08-28 | 1985-02-15 | E.I. Du Pont De Nemours And Company | Verfahren und vorrichtung zur durchflussanalyse. |
| DK160268C (da) * | 1981-11-20 | 1991-07-22 | Bifok Ab | Anordning for tilfoersel af proeveoploesning til et analyseapparatur for usegmenteret vaeskegennemstroemningsanalyse samt fremgangsmaader til at tilfoere proeveoploesning til analyseapparaturet |
| DE3222234A1 (de) * | 1982-06-12 | 1983-12-15 | Alfons Schwarte Gmbh, 4730 Ahlen | Vorrichtung zur entnahme von milchproben |
| DE3413634C1 (de) * | 1984-04-11 | 1985-02-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Einrichtung zur Eichung einer Meßvorrichtung zur Erfassung von Ölspuren in Wasser |
| WO1987003092A1 (en) * | 1985-11-07 | 1987-05-21 | Ionode Pty. Ltd. | Analytic apparatus and method |
| DE3641251A1 (de) * | 1986-12-03 | 1988-06-09 | Degussa | Verfahren und apparatur zur kontinuierlichen kolorimetrischen bestimmung der cyanidkonzentration waessriger loesungen |
| DE3709876A1 (de) * | 1987-03-25 | 1988-10-06 | Hahn Meitner Kernforsch | Verfahren zum untersuchen chemischer oder physikalischer eigenschaften von fluiden |
-
1989
- 1989-03-13 DE DE19893908040 patent/DE3908040A1/de active Granted
-
1990
- 1990-02-28 NL NL9000477A patent/NL9000477A/nl not_active Application Discontinuation
- 1990-03-09 DD DD33855690A patent/DD292530A5/de not_active IP Right Cessation
- 1990-03-09 BE BE9000275A patent/BE1004169A5/fr not_active IP Right Cessation
- 1990-03-13 LU LU87699A patent/LU87699A1/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4315363C1 (de) * | 1993-05-08 | 1994-10-20 | Kernforschungsz Karlsruhe | Mischkammer |
| DE4411268A1 (de) * | 1994-03-31 | 1995-10-05 | Danfoss As | Analyseverfahren und Analysevorrichtung |
| DE4411268C2 (de) * | 1994-03-31 | 2001-02-01 | Danfoss As | Analyseverfahren und Analysevorrichtung |
| WO1997047975A1 (en) * | 1996-06-07 | 1997-12-18 | Danfoss A/S | Analysis apparatus and analysis method |
Also Published As
| Publication number | Publication date |
|---|---|
| BE1004169A5 (fr) | 1992-10-06 |
| DE3908040A1 (de) | 1990-09-20 |
| LU87699A1 (fr) | 1990-09-19 |
| DD292530A5 (de) | 1991-08-01 |
| NL9000477A (nl) | 1990-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |