DE1271428B - Vorrichtung zur kolorimetrischen Analyse - Google Patents
Vorrichtung zur kolorimetrischen AnalyseInfo
- Publication number
- DE1271428B DE1271428B DEP1271A DE1271428A DE1271428B DE 1271428 B DE1271428 B DE 1271428B DE P1271 A DEP1271 A DE P1271A DE 1271428 A DE1271428 A DE 1271428A DE 1271428 B DE1271428 B DE 1271428B
- Authority
- DE
- Germany
- Prior art keywords
- bridge circuit
- sample solution
- counter
- potentiometer
- concentration
- 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
- 238000004737 colorimetric analysis Methods 0.000 title claims description 7
- 239000012488 sample solution Substances 0.000 claims description 39
- 239000000126 substance Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 5
- 239000012086 standard solution Substances 0.000 claims description 5
- 238000002835 absorbance Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 20
- 230000035699 permeability Effects 0.000 description 18
- 239000000523 sample Substances 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 238000011088 calibration curve Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 235000013405 beer Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PWWVAXIEGOYWEE-UHFFFAOYSA-N Isophenergan Chemical compound C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 PWWVAXIEGOYWEE-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US834633XA | 1957-06-07 | 1957-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1271428B true DE1271428B (de) | 1968-06-27 |
Family
ID=22178512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP1271A Pending DE1271428B (de) | 1957-06-07 | 1958-06-06 | Vorrichtung zur kolorimetrischen Analyse |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE568223A (en, 2012) |
| DE (1) | DE1271428B (en, 2012) |
| FR (1) | FR1208241A (en, 2012) |
| GB (1) | GB834633A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE627401A (en, 2012) * | 1962-01-23 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1080481A (fr) * | 1952-11-13 | 1954-12-09 | Procédé et dispositifs applicables notamment aux spectrophotomètres |
-
0
- BE BE568223D patent/BE568223A/xx unknown
-
1958
- 1958-05-21 GB GB16313/58A patent/GB834633A/en not_active Expired
- 1958-05-30 FR FR1208241D patent/FR1208241A/fr not_active Expired
- 1958-06-06 DE DEP1271A patent/DE1271428B/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1080481A (fr) * | 1952-11-13 | 1954-12-09 | Procédé et dispositifs applicables notamment aux spectrophotomètres |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1208241A (fr) | 1960-02-22 |
| GB834633A (en) | 1960-05-11 |
| BE568223A (en, 2012) |
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