FR2452700A1 - Appareil de preparation d'une solution diluee d'un echantillon d'un fluide - Google Patents

Appareil de preparation d'une solution diluee d'un echantillon d'un fluide

Info

Publication number
FR2452700A1
FR2452700A1 FR7931310A FR7931310A FR2452700A1 FR 2452700 A1 FR2452700 A1 FR 2452700A1 FR 7931310 A FR7931310 A FR 7931310A FR 7931310 A FR7931310 A FR 7931310A FR 2452700 A1 FR2452700 A1 FR 2452700A1
Authority
FR
France
Prior art keywords
sample
dilution device
preparing
fluid
duct
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.)
Granted
Application number
FR7931310A
Other languages
English (en)
Other versions
FR2452700B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polysar Ltd
Original Assignee
Polysar Ltd
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 Polysar Ltd filed Critical Polysar Ltd
Publication of FR2452700A1 publication Critical patent/FR2452700A1/fr
Application granted granted Critical
Publication of FR2452700B1 publication Critical patent/FR2452700B1/fr
Granted legal-status Critical Current

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
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

L'INVENTION CONCERNE UN APPAREIL DE PREPARATION D'UNE SOLUTION DILUEE D'UN ECHANTILLON DE FLUIDE. CET APPAREIL COMPREND UNE VANNE 1 QUI COMMUNIQUE AVEC UN DISPOSITIF DE DILUTION 2, UN CONDUIT 9 ALIMENTANT LE DISPOSITIF DE DILUTION EN DILUANT PROVENANT D'UN RESERVOIR 3, UN CONDUIT 10 QUI PERMET A L'ECHANTILLON DILUE DE S'ECOULER DU DISPOSITIF DE DILUTION A TRAVERS LA VANNE, UN CONDUIT 8 QUI COMMUNIQUE AVEC LE DISPOSITIF DE DILUTION ET QUI PORTE UNE VANNE 15 LUI PERMETTANT D'ETRE RELIE A UNE SOURCE D'ALIMENTATION EN GAZ COMPRIME OU A L'ATMOSPHERE, UN ELEMENT 4 QUI COMMANDE LA CIRCULATION DU DILUANT DU RESERVOIR VERS LE DISPOSITIF DE DILUTION, ET UN DISPOSITIF 7 QUI COMMANDE LES VANNES 1, 15 ET L'ELEMENT 4. DOMAINE D'APPLICATION : PREPARATION DE SOLUTIONS DILUEES PROVENANT DE DISSOLUTIONS DE POLYMERE EN VUE D'UNE ANALYSE OU D'UNE DETERMINATION DE LEUR COMPOSITION OU DE LEURS PROPRIETES.
FR7931310A 1979-03-28 1979-12-20 Appareil de preparation d'une solution diluee d'un echantillon d'un fluide Granted FR2452700A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324,301A CA1113843A (fr) 1979-03-28 1979-03-28 Appareil pour la preparation de solutions diluees

Publications (2)

Publication Number Publication Date
FR2452700A1 true FR2452700A1 (fr) 1980-10-24
FR2452700B1 FR2452700B1 (fr) 1983-01-21

Family

ID=4113847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931310A Granted FR2452700A1 (fr) 1979-03-28 1979-12-20 Appareil de preparation d'une solution diluee d'un echantillon d'un fluide

Country Status (7)

Country Link
US (1) US4283949A (fr)
AU (1) AU528884B2 (fr)
BE (1) BE880828A (fr)
CA (1) CA1113843A (fr)
FR (1) FR2452700A1 (fr)
IN (1) IN150328B (fr)
TR (1) TR20741A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628750A (en) * 1984-09-27 1986-12-16 Welker Engineering Company Integrated pump and sample vessel
EP0385026A3 (fr) * 1989-03-03 1991-09-18 Spectra-Physics, Inc. Procédé et dispositif de dilution
US5104813A (en) * 1989-04-13 1992-04-14 Biotrack, Inc. Dilution and mixing cartridge
KR20230148865A (ko) * 2017-07-18 2023-10-25 에코랍 유에스에이 인코퍼레이티드 재순환 자동차 인산염 헹굼수 스트림

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413029A (en) * 1941-11-08 1946-12-24 Mcfarland Mfg Corp Chemical feeding apparatus
US3012863A (en) * 1958-09-26 1961-12-12 Thomas V Feichtmeir Apparatus for the preparation of laboratory test samples
US3934456A (en) * 1974-07-22 1976-01-27 Varian Associates Solvent gradient generator for chromatography systems
US4002070A (en) * 1975-02-26 1977-01-11 E. I. Du Pont De Nemours And Company Sample injection system

Also Published As

Publication number Publication date
AU5293279A (en) 1980-10-02
CA1113843A (fr) 1981-12-08
AU528884B2 (en) 1983-05-19
FR2452700B1 (fr) 1983-01-21
TR20741A (tr) 1982-06-24
IN150328B (fr) 1982-09-11
US4283949A (en) 1981-08-18
BE880828A (fr) 1980-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse