CA939527A - Colorimetric fluid test apparatus - Google Patents
Colorimetric fluid test apparatusInfo
- Publication number
- CA939527A CA939527A CA064,283A CA64283A CA939527A CA 939527 A CA939527 A CA 939527A CA 64283 A CA64283 A CA 64283A CA 939527 A CA939527 A CA 939527A
- Authority
- CA
- Canada
- Prior art keywords
- test apparatus
- fluid test
- colorimetric
- colorimetric fluid
- test
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/14—Devices for determining tare weight or for cancelling out the tare by zeroising, e.g. mechanically operated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/02—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a helical spring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/08—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a leaf spring
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86405—Repeating cycle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optical Measuring Cells (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76648868A | 1968-10-10 | 1968-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA939527A true CA939527A (en) | 1974-01-08 |
Family
ID=25076575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA064,283A Expired CA939527A (en) | 1968-10-10 | 1969-10-06 | Colorimetric fluid test apparatus |
Country Status (10)
Country | Link |
---|---|
US (1) | US3622795A (en) |
JP (1) | JPS5413797B1 (en) |
BE (1) | BE739895A (en) |
CA (1) | CA939527A (en) |
FR (1) | FR2020295A1 (en) |
GB (1) | GB1276105A (en) |
IL (1) | IL33116A (en) |
NL (1) | NL168939C (en) |
SE (1) | SE369226B (en) |
ZA (1) | ZA697007B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743424A (en) * | 1970-11-19 | 1973-07-03 | Coulter Electronics | Combined electronic and optical method and apparatus for analyzing liquid samples |
US3927317A (en) * | 1972-04-07 | 1975-12-16 | Coulter Electronics | Blank value storing photometer circuitry |
US3752995A (en) * | 1972-04-07 | 1973-08-14 | Coulter Electronics | Blank value storing photometer |
IT989347B (en) * | 1972-06-23 | 1975-05-20 | Bayer Ag | AUTOCOM PENSATION PHOTOMETER |
US4001589A (en) * | 1974-01-10 | 1977-01-04 | Tohoku Electric Power Company, Inc. | Radiometric analyzer with plural radiation sources and detectors |
US4025788A (en) * | 1973-01-18 | 1977-05-24 | Tohoku Electric Power Company, Inc. | Radiometric analyzer |
US3863066A (en) * | 1973-04-16 | 1975-01-28 | Coulter Electronics | Voltage run-down circuit |
US3952206A (en) * | 1974-05-09 | 1976-04-20 | Coulter Electronics, Inc. | Photometer circuit |
US3917404A (en) * | 1974-05-28 | 1975-11-04 | Baxter Laboratories Inc | Fluorometer assembly including a flow cell |
US3970388A (en) * | 1974-07-15 | 1976-07-20 | Hacker Charles L | Liquid stopped-flow apparatus |
IT1019866B (en) * | 1974-08-09 | 1977-11-30 | Biomedix Ag | EQUIPMENT FOR THE DETERMINATION OF THE CONCENTRATION OF HEMOGLOBES NA TOTAL OXYGEN AND RISOTTA CAR BOSSIHEMOGLOBIN OF THE CAPACITY OF THE HEMOGLOBIN FOR THE OXYGEN OF THE SATURATION PER CENTUAL IN OXYGEN AND IN OXIDE OF CARBON IN SOLOIL OR BLOOD |
FI52255C (en) * | 1975-10-30 | 1977-07-11 | Innotec Oy | Infrared analyzer. |
US4090128A (en) * | 1977-02-15 | 1978-05-16 | Coulter Electronics, Inc. | Aperture module for use in particle testing apparatus |
US4371786A (en) * | 1980-10-29 | 1983-02-01 | Miles Laboratories, Inc. | Method and apparatus for detecting bubbles in a liquid |
US4672038A (en) * | 1984-10-19 | 1987-06-09 | Abbott Laboratories | Optical readout for blood sample analysis |
US5187971A (en) * | 1990-08-10 | 1993-02-23 | Puritan-Bennett Corporation | Calibration cuvette |
US5339671A (en) * | 1990-08-10 | 1994-08-23 | Puritan-Bennett Corporation | Calibration cuvette |
FR2733835B1 (en) * | 1995-05-03 | 1997-07-18 | Hycel Groupe Lisabio | METHOD AND DEVICE FOR DETECTING THE LYSIS POINT OF RED CELLS |
US20050234377A1 (en) * | 2003-12-23 | 2005-10-20 | Vacuity, Inc. | Vacuum orthosis and associated methods |
JP5047248B2 (en) * | 2009-09-30 | 2012-10-10 | 株式会社日立ハイテクノロジーズ | Flow cell, detector, and liquid chromatograph |
US8413521B2 (en) * | 2011-03-22 | 2013-04-09 | General Electric Company | Apparatus and method for over-peak loading for creep-rupture testing |
JP6096295B2 (en) | 2012-07-13 | 2017-03-22 | アーテル インコーポレイテッド | Vertical and horizontal beam hybrid pipette calibration system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2320065A (en) * | 1941-03-11 | 1943-05-25 | Charles F Briscoe | Toilet ventilator |
US2983184A (en) * | 1955-06-17 | 1961-05-09 | Technicon Instr | Flow cell for colorimetry of a fluid |
US3123976A (en) * | 1961-10-30 | 1964-03-10 | figure | |
US3240110A (en) * | 1961-11-30 | 1966-03-15 | Lars Ljungberg & Co Ab | Apparatus for determining the losses of blood in surgical operations and deliveries |
US3225645A (en) * | 1962-10-04 | 1965-12-28 | Warner Lambert Pharmaceutical | Cuvette and supply system therefor |
US3401591A (en) * | 1963-12-09 | 1968-09-17 | Warner Lambert Pharmaceutical | Analytical cuvette and supply system wherein the cuvette inlet and outlet are located on the bottom of the cuvette |
US3418061A (en) * | 1963-12-30 | 1968-12-24 | Dade Reagents Inc | Flow cell construction with delivery and discharge means |
US3435239A (en) * | 1964-10-17 | 1969-03-25 | Lkb Produkter Ab | Radiation absorption tester using rc network to simulate absorption function |
-
1968
- 1968-10-10 US US3622795D patent/US3622795A/en not_active Expired - Lifetime
-
1969
- 1969-10-06 CA CA064,283A patent/CA939527A/en not_active Expired
- 1969-10-06 GB GB4899169A patent/GB1276105A/en not_active Expired
- 1969-10-06 ZA ZA697007A patent/ZA697007B/en unknown
- 1969-10-06 SE SE1371569A patent/SE369226B/xx unknown
- 1969-10-06 FR FR6933999A patent/FR2020295A1/fr not_active Withdrawn
- 1969-10-06 JP JP7955369A patent/JPS5413797B1/ja active Pending
- 1969-10-06 NL NL6915087A patent/NL168939C/en not_active IP Right Cessation
- 1969-10-06 BE BE739895D patent/BE739895A/xx unknown
- 1969-10-06 IL IL33116A patent/IL33116A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1276105A (en) | 1972-06-01 |
ZA697007B (en) | 1971-05-27 |
US3622795A (en) | 1971-11-23 |
IL33116A0 (en) | 1969-12-31 |
NL6915087A (en) | 1970-04-14 |
DE1950376A1 (en) | 1970-04-16 |
NL168939C (en) | 1982-05-17 |
BE739895A (en) | 1970-04-06 |
IL33116A (en) | 1972-06-28 |
SE369226B (en) | 1974-08-12 |
JPS5413797B1 (en) | 1979-06-02 |
NL168939B (en) | 1981-12-16 |
FR2020295A1 (en) | 1970-07-10 |
DE1950376B2 (en) | 1975-12-18 |
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