FR2353832A1 - Appareil a diluer ou melanger des doses de liquide - Google Patents
Appareil a diluer ou melanger des doses de liquideInfo
- Publication number
- FR2353832A1 FR2353832A1 FR7716834A FR7716834A FR2353832A1 FR 2353832 A1 FR2353832 A1 FR 2353832A1 FR 7716834 A FR7716834 A FR 7716834A FR 7716834 A FR7716834 A FR 7716834A FR 2353832 A1 FR2353832 A1 FR 2353832A1
- Authority
- FR
- France
- Prior art keywords
- diluting
- liquid
- mixing doses
- doses
- mixing
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0203—Burettes, i.e. for withdrawing and redistributing liquids through different conduits
- B01L3/0206—Burettes, i.e. for withdrawing and redistributing liquids through different conduits of the plunger pump type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0282—Burettes; Pipettes mounted within a receptacle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/382—Diluting, dispersing or mixing samples using pistons of different sections
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762624899 DE2624899A1 (de) | 1976-06-03 | 1976-06-03 | Verduennungs- und pipettiergeraet |
DE19762649014 DE2649014A1 (de) | 1976-10-28 | 1976-10-28 | Verduennungs- und pipettiergeraet |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2353832A1 true FR2353832A1 (fr) | 1977-12-30 |
Family
ID=25770522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7716834A Pending FR2353832A1 (fr) | 1976-06-03 | 1977-06-02 | Appareil a diluer ou melanger des doses de liquide |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2353832A1 (fr) |
GB (1) | GB1558931A (fr) |
IE (1) | IE45502B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496259A1 (fr) * | 1980-12-15 | 1982-06-18 | Alsacienne Services Ind | Dispositif de pipetage, notamment pour le melange d'au moins deux liquides |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI844320A (fi) | 1984-11-02 | 1986-05-03 | Labsystems Oy | Utspaedningsdoseringsanordning. |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3419051A (en) * | 1966-11-17 | 1968-12-31 | Bert M. Gustafson | Density gradient system |
US3446400A (en) * | 1967-01-25 | 1969-05-27 | American Hospital Supply Corp | Plural source fluid dispenser with interconnected discharge volume varying means |
DE1814237A1 (de) * | 1968-12-12 | 1970-06-25 | Lissem Peter | Geraet zur chemischen Untersuchung von Fluessigkeiten |
FR2126496A5 (en) * | 1971-02-08 | 1972-10-06 | Mangin Jacques | Liq sampler and blender - using air-lock to prevent inter-contaminati of biological samples |
FR2137308A1 (fr) * | 1971-05-18 | 1972-12-29 | Hoffmann La Roche | |
FR2161039A1 (fr) * | 1971-11-26 | 1973-07-06 | Rohe Scientific Corp | |
US3805998A (en) * | 1972-11-17 | 1974-04-23 | M Croslin | Dispensing pipette |
-
1977
- 1977-06-01 GB GB23155/77A patent/GB1558931A/en not_active Expired
- 1977-06-02 FR FR7716834A patent/FR2353832A1/fr active Pending
- 1977-06-03 IE IE1158/77A patent/IE45502B1/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3419051A (en) * | 1966-11-17 | 1968-12-31 | Bert M. Gustafson | Density gradient system |
US3446400A (en) * | 1967-01-25 | 1969-05-27 | American Hospital Supply Corp | Plural source fluid dispenser with interconnected discharge volume varying means |
DE1814237A1 (de) * | 1968-12-12 | 1970-06-25 | Lissem Peter | Geraet zur chemischen Untersuchung von Fluessigkeiten |
FR2126496A5 (en) * | 1971-02-08 | 1972-10-06 | Mangin Jacques | Liq sampler and blender - using air-lock to prevent inter-contaminati of biological samples |
FR2137308A1 (fr) * | 1971-05-18 | 1972-12-29 | Hoffmann La Roche | |
FR2161039A1 (fr) * | 1971-11-26 | 1973-07-06 | Rohe Scientific Corp | |
US3805998A (en) * | 1972-11-17 | 1974-04-23 | M Croslin | Dispensing pipette |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496259A1 (fr) * | 1980-12-15 | 1982-06-18 | Alsacienne Services Ind | Dispositif de pipetage, notamment pour le melange d'au moins deux liquides |
Also Published As
Publication number | Publication date |
---|---|
GB1558931A (en) | 1980-01-09 |
IE45502B1 (en) | 1982-09-08 |
IE45502L (en) | 1977-12-03 |
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