FR2287272A1 - Dispositif de transfert sans entrainement d'un volume predetermine d'echantillons liquides successifs - Google Patents

Dispositif de transfert sans entrainement d'un volume predetermine d'echantillons liquides successifs

Info

Publication number
FR2287272A1
FR2287272A1 FR7531145A FR7531145A FR2287272A1 FR 2287272 A1 FR2287272 A1 FR 2287272A1 FR 7531145 A FR7531145 A FR 7531145A FR 7531145 A FR7531145 A FR 7531145A FR 2287272 A1 FR2287272 A1 FR 2287272A1
Authority
FR
France
Prior art keywords
predetermined volume
liquid samples
drive transfer
successive liquid
successive
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
FR7531145A
Other languages
English (en)
Other versions
FR2287272B3 (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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Publication of FR2287272A1 publication Critical patent/FR2287272A1/fr
Application granted granted Critical
Publication of FR2287272B3 publication Critical patent/FR2287272B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7531145A 1974-10-10 1975-10-10 Dispositif de transfert sans entrainement d'un volume predetermine d'echantillons liquides successifs Granted FR2287272A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742448353 DE2448353B2 (de) 1974-10-10 1974-10-10 Vorrichtung zur verschleppungsfreien ueberfuehrung eines vorgegebenen volumens von nacheinanderfolgenden fluessigkeitsproben

Publications (2)

Publication Number Publication Date
FR2287272A1 true FR2287272A1 (fr) 1976-05-07
FR2287272B3 FR2287272B3 (fr) 1979-06-29

Family

ID=5928012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531145A Granted FR2287272A1 (fr) 1974-10-10 1975-10-10 Dispositif de transfert sans entrainement d'un volume predetermine d'echantillons liquides successifs

Country Status (4)

Country Link
US (1) US3990312A (fr)
CH (1) CH595137A5 (fr)
DE (1) DE2448353B2 (fr)
FR (1) FR2287272A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7809267L (sv) * 1978-09-04 1980-03-05 Lkb Clinicon Ab Motorpipett
DE3430130A1 (de) * 1984-08-16 1986-02-27 Edmund Bühler GmbH & Co, 7400 Tübingen Vorrichtung zur entnahme von fluessigkeitsproben
WO1993012432A1 (fr) * 1991-12-13 1993-06-24 Baxter Diagnostics, Inc. Lavage de sonde pour appareil d'analyse de liquides
US7396512B2 (en) 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
US8549934B2 (en) 2008-03-25 2013-10-08 Flownamics Analytical Instruments, Inc. Segmented online sampling apparatus and method of use
EP2998025A1 (fr) * 2014-08-08 2016-03-23 Ajay Jain Dispositif de distribution de fluides
EP3294053A4 (fr) 2015-05-08 2019-03-06 Flownamics Analytical Instruments, Inc. Procédé et appareil pour système de perfusion continue automatisée extrayant d'une sonde de filtrage in situ
CN113156051A (zh) * 2021-04-08 2021-07-23 卢莹 一种工程地质勘察水质分析方法
CN113358422B (zh) * 2021-07-14 2023-02-10 马钢奥瑟亚化工有限公司 煤焦油沥青生产制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273402A (en) * 1964-04-27 1966-09-20 Andrew F Farr Specimen sampling and diluting apparatus
FR2146595A5 (fr) * 1971-07-20 1973-03-02 Gilson Warren
US3877310A (en) * 1973-03-05 1975-04-15 Varian Associates Automatic sampler apparatus

Also Published As

Publication number Publication date
FR2287272B3 (fr) 1979-06-29
DE2448353B2 (de) 1977-05-05
DE2448353A1 (de) 1976-04-22
CH595137A5 (fr) 1978-01-31
US3990312A (en) 1976-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse