FR2851933B1 - Tube de filtration pour echantillons d'analyses - Google Patents

Tube de filtration pour echantillons d'analyses

Info

Publication number
FR2851933B1
FR2851933B1 FR0302547A FR0302547A FR2851933B1 FR 2851933 B1 FR2851933 B1 FR 2851933B1 FR 0302547 A FR0302547 A FR 0302547A FR 0302547 A FR0302547 A FR 0302547A FR 2851933 B1 FR2851933 B1 FR 2851933B1
Authority
FR
France
Prior art keywords
analysis samples
filtration tube
filtration
tube
samples
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 - Fee Related
Application number
FR0302547A
Other languages
English (en)
Other versions
FR2851933A1 (fr
Inventor
Gaston Bayourthe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0302547A priority Critical patent/FR2851933B1/fr
Priority to FR0306389A priority patent/FR2851934B1/fr
Publication of FR2851933A1 publication Critical patent/FR2851933A1/fr
Application granted granted Critical
Publication of FR2851933B1 publication Critical patent/FR2851933B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/005—Making filter elements not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/02—Cartridge filters of the throw-away type with cartridges made from a mass of loose granular or fibrous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/14—Cartridge filters of the throw-away type having more than one filtering element
    • B01D27/146—Cartridge filters of the throw-away type having more than one filtering element connected in series
    • B01D27/148—Cartridge filters of the throw-away type having more than one filtering element connected in series arranged concentrically or coaxially
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/14—Beverages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Filtering Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
FR0302547A 2003-03-03 2003-03-03 Tube de filtration pour echantillons d'analyses Expired - Fee Related FR2851933B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0302547A FR2851933B1 (fr) 2003-03-03 2003-03-03 Tube de filtration pour echantillons d'analyses
FR0306389A FR2851934B1 (fr) 2003-03-03 2003-05-27 Tube de filtration pour echantillons d'analyses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0302547A FR2851933B1 (fr) 2003-03-03 2003-03-03 Tube de filtration pour echantillons d'analyses

Publications (2)

Publication Number Publication Date
FR2851933A1 FR2851933A1 (fr) 2004-09-10
FR2851933B1 true FR2851933B1 (fr) 2005-09-02

Family

ID=32865181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0302547A Expired - Fee Related FR2851933B1 (fr) 2003-03-03 2003-03-03 Tube de filtration pour echantillons d'analyses

Country Status (1)

Country Link
FR (1) FR2851933B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103149229A (zh) * 2013-03-04 2013-06-12 四川汉龙新材料有限公司 焊接材料物质组成及其含量的检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1260591A (en) * 1969-02-06 1972-01-19 Robert Edward William Harris Improvements relating to filtering liquids
DE3717902A1 (de) * 1987-05-27 1988-12-08 Wintershall Ag Verfahren zur abtrennung fester partikel verschiedener groesse aus viskosen fluessigkeiten
US5205932A (en) * 1991-08-22 1993-04-27 Nu-Water Systems, Inc. Point-of-use water purification appliance
US5718743A (en) * 1996-02-26 1998-02-17 Multisorb Technologies, Inc. Desiccant cartridge

Also Published As

Publication number Publication date
FR2851933A1 (fr) 2004-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081125