DE2548728C2 - Vorrichtung zur analytischen Bestimmung von Substanzen in Lösung - Google Patents
Vorrichtung zur analytischen Bestimmung von Substanzen in LösungInfo
- Publication number
- DE2548728C2 DE2548728C2 DE2548728A DE2548728A DE2548728C2 DE 2548728 C2 DE2548728 C2 DE 2548728C2 DE 2548728 A DE2548728 A DE 2548728A DE 2548728 A DE2548728 A DE 2548728A DE 2548728 C2 DE2548728 C2 DE 2548728C2
- Authority
- DE
- Germany
- Prior art keywords
- color
- test tubes
- solution
- block
- colored
- 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
- 239000000126 substance Substances 0.000 title claims description 5
- 238000012360 testing method Methods 0.000 claims description 45
- 239000000243 solution Substances 0.000 description 18
- 239000003153 chemical reaction reagent Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000012488 sample solution Substances 0.000 description 5
- 238000004737 colorimetric analysis Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000019646 color tone Nutrition 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012088 reference solution Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004457 water analysis 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
- G01N21/293—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection with colour charts, graduated scales or turrets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2548728A DE2548728C2 (de) | 1975-10-31 | 1975-10-31 | Vorrichtung zur analytischen Bestimmung von Substanzen in Lösung |
| US05/734,107 US4073623A (en) | 1975-10-31 | 1976-10-20 | Analytical determination of substances in solution |
| JP51129281A JPS5933218B2 (ja) | 1975-10-31 | 1976-10-25 | 溶液中の物質を分析測定するための装置および方法 |
| FR7632590A FR2329996A1 (fr) | 1975-10-31 | 1976-10-28 | Appareil et procede pour la determination analytique de substances en solution |
| GB45062/76A GB1529408A (en) | 1975-10-31 | 1976-10-29 | Process and device for the colorimetric analytical determination of substances in solution |
| NLAANVRAGE7612020,A NL186113C (nl) | 1975-10-31 | 1976-10-29 | Inrichting voor de analytische bepaling van materialen in een oplossing. |
| IT51973/76A IT1066731B (it) | 1975-10-31 | 1976-10-29 | Dispositivo per la determinazione analitica di sostanze in soluzione |
| CH1367876A CH608102A5 (enExample) | 1975-10-31 | 1976-10-29 | |
| BE171919A BE847793A (nl) | 1975-10-31 | 1976-10-29 | Inrichting en werkvijze voor de analytische bepaling van materiale in een oplossing, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2548728A DE2548728C2 (de) | 1975-10-31 | 1975-10-31 | Vorrichtung zur analytischen Bestimmung von Substanzen in Lösung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2548728A1 DE2548728A1 (de) | 1977-05-05 |
| DE2548728C2 true DE2548728C2 (de) | 1986-07-31 |
Family
ID=5960506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2548728A Expired DE2548728C2 (de) | 1975-10-31 | 1975-10-31 | Vorrichtung zur analytischen Bestimmung von Substanzen in Lösung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4073623A (enExample) |
| JP (1) | JPS5933218B2 (enExample) |
| BE (1) | BE847793A (enExample) |
| CH (1) | CH608102A5 (enExample) |
| DE (1) | DE2548728C2 (enExample) |
| FR (1) | FR2329996A1 (enExample) |
| GB (1) | GB1529408A (enExample) |
| IT (1) | IT1066731B (enExample) |
| NL (1) | NL186113C (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990000737A1 (en) * | 1988-07-08 | 1990-01-25 | Becker Wilhelm Ab | A method and device for measuring formaldehyde emission from surfaces |
| DE3833533A1 (de) * | 1988-10-01 | 1990-04-05 | Riedel De Haen Ag | Vorrichtung zur kolorimetrischen bestimmung von substanzen |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839131A1 (de) * | 1978-09-08 | 1980-03-20 | Suovaniemi Finnpipette | Verfahren zur semiquantitativen messung der farbintensitaet oder truebung fluessiger loesungen |
| US4409182A (en) * | 1980-06-23 | 1983-10-11 | Macklem F Sutherland | Colorimeter test kit apparatus |
| JPS60120250A (ja) * | 1983-12-05 | 1985-06-27 | Konishiroku Photo Ind Co Ltd | 化学成分含有溶液の鉄イオン濃度の半定量装置 |
| JP2535024Y2 (ja) * | 1986-09-13 | 1997-05-07 | 悌 清水 | 視感比色装置 |
| JPH01129807U (enExample) * | 1988-02-25 | 1989-09-04 | ||
| US5057275A (en) * | 1988-09-16 | 1991-10-15 | Exocell, Inc. | Analytic reader device |
| USD316527S (en) | 1988-11-09 | 1991-04-30 | Exocell, Inc. | Analytic colormetric instrument |
| USD325881S (en) | 1989-07-24 | 1992-05-05 | Hach Company | Color comparator |
| US5132085A (en) * | 1991-02-28 | 1992-07-21 | Eastman Kodak Company | Test device with novel control symbolism |
| US5627076A (en) * | 1995-11-13 | 1997-05-06 | Baker Hughes Incorporated | Method for determination of glycols and polyglycols in drilling fluid filtrates |
| US7754146B2 (en) * | 2006-08-15 | 2010-07-13 | Willard Iii George Fredrick | Field test kit for the detection of monosodium glutamate (MSG) in food stuffs and drinks |
| WO2014137333A1 (en) * | 2013-03-06 | 2014-09-12 | Becton, Dickinson And Company | Method and apparatus for determining sample turbidity |
| DK178973B1 (en) * | 2015-02-06 | 2017-07-17 | Cedrex As | Turn-secure rack |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR454158A (fr) * | 1913-02-10 | 1913-06-27 | Thomas Roberts | Méthode et appareils permettant de classer des poudres, liquides, etc. |
| US1275723A (en) * | 1918-02-01 | 1918-08-13 | Louis F Nafis | Color-comparing rod. |
| US2802391A (en) * | 1956-02-29 | 1957-08-13 | Franz J Maier | Colorimeter |
| FR1327935A (fr) * | 1962-04-13 | 1963-05-24 | Hydrocure | Comparateur colorimétrique pour l'analyse des liquides, en particulier des eaux |
| US3520626A (en) * | 1966-02-10 | 1970-07-14 | Hach Chemical Co | Color wheel for color comparators |
| DE1598781A1 (de) * | 1966-03-12 | 1970-10-29 | Merck Anlagen Gmbh | Farbvergleichsskala |
| US3773425A (en) * | 1971-10-26 | 1973-11-20 | R Bentley | Visual comparator system |
-
1975
- 1975-10-31 DE DE2548728A patent/DE2548728C2/de not_active Expired
-
1976
- 1976-10-20 US US05/734,107 patent/US4073623A/en not_active Expired - Lifetime
- 1976-10-25 JP JP51129281A patent/JPS5933218B2/ja not_active Expired
- 1976-10-28 FR FR7632590A patent/FR2329996A1/fr active Granted
- 1976-10-29 GB GB45062/76A patent/GB1529408A/en not_active Expired
- 1976-10-29 IT IT51973/76A patent/IT1066731B/it active
- 1976-10-29 BE BE171919A patent/BE847793A/xx not_active IP Right Cessation
- 1976-10-29 NL NLAANVRAGE7612020,A patent/NL186113C/xx not_active IP Right Cessation
- 1976-10-29 CH CH1367876A patent/CH608102A5/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990000737A1 (en) * | 1988-07-08 | 1990-01-25 | Becker Wilhelm Ab | A method and device for measuring formaldehyde emission from surfaces |
| DE3833533A1 (de) * | 1988-10-01 | 1990-04-05 | Riedel De Haen Ag | Vorrichtung zur kolorimetrischen bestimmung von substanzen |
Also Published As
| Publication number | Publication date |
|---|---|
| US4073623A (en) | 1978-02-14 |
| GB1529408A (en) | 1978-10-18 |
| JPS5256995A (en) | 1977-05-10 |
| DE2548728A1 (de) | 1977-05-05 |
| IT1066731B (it) | 1985-03-12 |
| FR2329996A1 (fr) | 1977-05-27 |
| CH608102A5 (enExample) | 1978-12-15 |
| BE847793A (nl) | 1977-04-29 |
| JPS5933218B2 (ja) | 1984-08-14 |
| NL186113B (nl) | 1990-04-17 |
| NL7612020A (nl) | 1977-05-03 |
| FR2329996B3 (enExample) | 1978-11-17 |
| NL186113C (nl) | 1990-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |