ZA697007B - Colorimetric fluid test apparatus - Google Patents

Colorimetric fluid test apparatus

Info

Publication number
ZA697007B
ZA697007B ZA697007A ZA697007A ZA697007B ZA 697007 B ZA697007 B ZA 697007B ZA 697007 A ZA697007 A ZA 697007A ZA 697007 A ZA697007 A ZA 697007A ZA 697007 B ZA697007 B ZA 697007B
Authority
ZA
South Africa
Prior art keywords
test apparatus
fluid test
colorimetric
colorimetric fluid
test
Prior art date
Application number
ZA697007A
Inventor
R Kreiselman
W Coulter
E Doorman
R Klein
Original Assignee
Coulter Electronics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Coulter Electronics filed Critical Coulter Electronics
Publication of ZA697007B publication Critical patent/ZA697007B/en

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
ZA697007A 1968-10-10 1969-10-06 Colorimetric fluid test apparatus ZA697007B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76648868A 1968-10-10 1968-10-10

Publications (1)

Publication Number Publication Date
ZA697007B true ZA697007B (en) 1971-05-27

Family

ID=25076575

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA697007A ZA697007B (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)

* Cited by examiner, † Cited by third party
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
CN104956205B (en) * 2012-07-13 2017-09-15 亚特尔公司 Vertically and horizontally wave beam mixes pipette calibration system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
BE624267A (en) * 1961-10-30 1900-01-01
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

Also Published As

Publication number Publication date
NL6915087A (en) 1970-04-14
IL33116A0 (en) 1969-12-31
BE739895A (en) 1970-04-06
NL168939C (en) 1982-05-17
DE1950376A1 (en) 1970-04-16
GB1276105A (en) 1972-06-01
FR2020295A1 (en) 1970-07-10
US3622795A (en) 1971-11-23
JPS5413797B1 (en) 1979-06-02
CA939527A (en) 1974-01-08
DE1950376B2 (en) 1975-12-18
SE369226B (en) 1974-08-12
NL168939B (en) 1981-12-16
IL33116A (en) 1972-06-28

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