JPH1151894A5 - - Google Patents

Info

Publication number
JPH1151894A5
JPH1151894A5 JP1998107543A JP10754398A JPH1151894A5 JP H1151894 A5 JPH1151894 A5 JP H1151894A5 JP 1998107543 A JP1998107543 A JP 1998107543A JP 10754398 A JP10754398 A JP 10754398A JP H1151894 A5 JPH1151894 A5 JP H1151894A5
Authority
JP
Japan
Prior art keywords
sensor
enzyme
enzyme substrate
liquid sample
base electrode
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
JP1998107543A
Other languages
English (en)
Japanese (ja)
Other versions
JP4087496B2 (ja
JPH1151894A (ja
Filing date
Publication date
Priority claimed from AT0066497A external-priority patent/AT404992B/de
Application filed filed Critical
Publication of JPH1151894A publication Critical patent/JPH1151894A/ja
Publication of JPH1151894A5 publication Critical patent/JPH1151894A5/ja
Application granted granted Critical
Publication of JP4087496B2 publication Critical patent/JP4087496B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP10754398A 1997-04-17 1998-04-17 センサ、液体試料中の酵素基質の濃度決定及び検出方法、ならびにポリ塩化ビニル共重合体の使用 Expired - Fee Related JP4087496B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT664/97 1997-04-17
AT0066497A AT404992B (de) 1997-04-17 1997-04-17 Sensor zur bestimmung eines enzymsubstrates

Publications (3)

Publication Number Publication Date
JPH1151894A JPH1151894A (ja) 1999-02-26
JPH1151894A5 true JPH1151894A5 (https=) 2005-09-22
JP4087496B2 JP4087496B2 (ja) 2008-05-21

Family

ID=3496573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10754398A Expired - Fee Related JP4087496B2 (ja) 1997-04-17 1998-04-17 センサ、液体試料中の酵素基質の濃度決定及び検出方法、ならびにポリ塩化ビニル共重合体の使用

Country Status (5)

Country Link
US (1) US6214185B1 (https=)
EP (1) EP0872729B2 (https=)
JP (1) JP4087496B2 (https=)
AT (1) AT404992B (https=)
DE (1) DE59812949D1 (https=)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9155496B2 (en) 1997-03-04 2015-10-13 Dexcom, Inc. Low oxygen in vivo analyte sensor
US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US20050033132A1 (en) 1997-03-04 2005-02-10 Shults Mark C. Analyte measuring device
US7899511B2 (en) 2004-07-13 2011-03-01 Dexcom, Inc. Low oxygen in vivo analyte sensor
US7657297B2 (en) * 2004-05-03 2010-02-02 Dexcom, Inc. Implantable analyte sensor
US7192450B2 (en) 2003-05-21 2007-03-20 Dexcom, Inc. Porous membranes for use with implantable devices
DE59814359D1 (de) 1997-09-26 2009-05-28 Sphere Medical Ltd Mikrostrukturierter biosensor, verwendung des biosensors und verfahren zur immobilisierung von biokatalysatoren
US6949816B2 (en) 2003-04-21 2005-09-27 Motorola, Inc. Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same
US8688188B2 (en) 1998-04-30 2014-04-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US9066695B2 (en) 1998-04-30 2015-06-30 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8346337B2 (en) 1998-04-30 2013-01-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8465425B2 (en) 1998-04-30 2013-06-18 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8974386B2 (en) 1998-04-30 2015-03-10 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6175752B1 (en) 1998-04-30 2001-01-16 Therasense, Inc. Analyte monitoring device and methods of use
US8480580B2 (en) 1998-04-30 2013-07-09 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
KR100349000B1 (ko) * 1998-07-09 2003-03-26 주식회사 아이센스 친수성폴리우레탄을사용한바이오센서의제조방법
AT409798B (de) * 1998-11-19 2002-11-25 Hoffmann La Roche Elektrodensystem
GB9916522D0 (en) * 1999-07-15 1999-09-15 Univ Manchester Polymeric compositions and sensor devices
WO2001090733A1 (en) 2000-05-23 2001-11-29 Radiometer Medical A/S A sensor membrane, a method for the preparation thereof, a sensor and a layered membrane structure for such sensor
US6793789B2 (en) * 2000-09-30 2004-09-21 Geun Sig Cha Reference electrode with a polymeric reference electrode membrane
US6560471B1 (en) 2001-01-02 2003-05-06 Therasense, Inc. Analyte monitoring device and methods of use
AU2002309528A1 (en) 2001-04-02 2002-10-15 Therasense, Inc. Blood glucose tracking apparatus and methods
US6652720B1 (en) * 2001-05-31 2003-11-25 Instrumentation Laboratory Company Analytical instruments, biosensors and methods thereof
US6960466B2 (en) 2001-05-31 2005-11-01 Instrumentation Laboratory Company Composite membrane containing a cross-linked enzyme matrix for a biosensor
US6872297B2 (en) * 2001-05-31 2005-03-29 Instrumentation Laboratory Company Analytical instruments, biosensors and methods thereof
US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US6702857B2 (en) 2001-07-27 2004-03-09 Dexcom, Inc. Membrane for use with implantable devices
EP1413880B1 (en) * 2001-07-27 2015-09-02 ARKRAY, Inc. Analyzing instrument
US9282925B2 (en) 2002-02-12 2016-03-15 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US9247901B2 (en) 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
AU2003296492A1 (en) * 2002-12-11 2004-06-30 Instrumentation Laboratory Company Multi-analyte reference solutions
US20040154933A1 (en) * 2003-02-11 2004-08-12 Instrumentation Laboratory Company Polymeric membranes for use in electrochemical sensors
US20040256227A1 (en) * 2003-02-11 2004-12-23 Jungwon Shin Electrochemical urea sensors and methods of making the same
US7875293B2 (en) 2003-05-21 2011-01-25 Dexcom, Inc. Biointerface membranes incorporating bioactive agents
EP1502957B1 (en) * 2003-07-11 2008-08-27 F. Hoffmann-La Roche Ag Castable diffusion membrane for enzyme-based sensor application
CA2473069C (en) * 2003-07-11 2014-03-18 F. Hoffmann-La Roche Ag Castable diffusion membrane for enzyme-based sensor application
US7651596B2 (en) 2005-04-08 2010-01-26 Dexcom, Inc. Cellulosic-based interference domain for an analyte sensor
US20050056552A1 (en) * 2003-07-25 2005-03-17 Simpson Peter C. Increasing bias for oxygen production in an electrode system
US20050176136A1 (en) * 2003-11-19 2005-08-11 Dexcom, Inc. Afinity domain for analyte sensor
US8282549B2 (en) 2003-12-09 2012-10-09 Dexcom, Inc. Signal processing for continuous analyte sensor
US7460898B2 (en) * 2003-12-05 2008-12-02 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US7761130B2 (en) * 2003-07-25 2010-07-20 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US7424318B2 (en) 2003-12-05 2008-09-09 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7366556B2 (en) 2003-12-05 2008-04-29 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US7467003B2 (en) * 2003-12-05 2008-12-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US7774145B2 (en) 2003-08-01 2010-08-10 Dexcom, Inc. Transcutaneous analyte sensor
US8845536B2 (en) 2003-08-01 2014-09-30 Dexcom, Inc. Transcutaneous analyte sensor
US20100168657A1 (en) 2003-08-01 2010-07-01 Dexcom, Inc. System and methods for processing analyte sensor data
US8369919B2 (en) 2003-08-01 2013-02-05 Dexcom, Inc. Systems and methods for processing sensor data
US9135402B2 (en) 2007-12-17 2015-09-15 Dexcom, Inc. Systems and methods for processing sensor data
US7986986B2 (en) 2003-08-01 2011-07-26 Dexcom, Inc. System and methods for processing analyte sensor data
US8761856B2 (en) 2003-08-01 2014-06-24 Dexcom, Inc. System and methods for processing analyte sensor data
US8160669B2 (en) 2003-08-01 2012-04-17 Dexcom, Inc. Transcutaneous analyte sensor
US8060173B2 (en) 2003-08-01 2011-11-15 Dexcom, Inc. System and methods for processing analyte sensor data
US8886273B2 (en) 2003-08-01 2014-11-11 Dexcom, Inc. Analyte sensor
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7519408B2 (en) 2003-11-19 2009-04-14 Dexcom, Inc. Integrated receiver for continuous analyte sensor
US8275437B2 (en) 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20050090607A1 (en) * 2003-10-28 2005-04-28 Dexcom, Inc. Silicone composition for biocompatible membrane
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
WO2005057168A2 (en) 2003-12-05 2005-06-23 Dexcom, Inc. Calibration techniques for a continuous analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8532730B2 (en) 2006-10-04 2013-09-10 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
ES2646312T3 (es) * 2003-12-08 2017-12-13 Dexcom, Inc. Sistemas y métodos para mejorar sensores de analito electromecánicos
US20050182451A1 (en) * 2004-01-12 2005-08-18 Adam Griffin Implantable device with improved radio frequency capabilities
US7637868B2 (en) 2004-01-12 2009-12-29 Dexcom, Inc. Composite material for implantable device
WO2009048462A1 (en) 2007-10-09 2009-04-16 Dexcom, Inc. Integrated insulin delivery system with continuous glucose sensor
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US8989833B2 (en) 2004-07-13 2015-03-24 Dexcom, Inc. Transcutaneous analyte sensor
US7905833B2 (en) 2004-07-13 2011-03-15 Dexcom, Inc. Transcutaneous analyte sensor
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
US8886272B2 (en) 2004-07-13 2014-11-11 Dexcom, Inc. Analyte sensor
US8097725B2 (en) * 2004-12-03 2012-01-17 Roche Diagnostics Operations, Inc. Luminescent indicator dye and optical sensor
US20060121547A1 (en) * 2004-12-03 2006-06-08 Mcintire Mark Diffusion layer for an enzyme-based sensor application
US8744546B2 (en) 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
WO2006121661A2 (en) * 2005-05-05 2006-11-16 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
WO2007009125A2 (en) * 2005-07-14 2007-01-18 Nano-Ditech Corporation Microfluidic devices and methods of preparing and using the same
US9757061B2 (en) 2006-01-17 2017-09-12 Dexcom, Inc. Low oxygen in vivo analyte sensor
EP2004796B1 (en) * 2006-01-18 2015-04-08 DexCom, Inc. Membranes for an analyte sensor
FI3756537T3 (fi) 2006-02-22 2023-10-10 Dexcom Inc Analyyttianturi
WO2007102842A2 (en) 2006-03-09 2007-09-13 Dexcom, Inc. Systems and methods for processing analyte sensor data
EP4218548A1 (en) 2006-03-09 2023-08-02 Dexcom, Inc. Systems and methods for processing analyte sensor data
WO2007143225A2 (en) 2006-06-07 2007-12-13 Abbott Diabetes Care, Inc. Analyte monitoring system and method
US7831287B2 (en) * 2006-10-04 2010-11-09 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
CA2666887A1 (en) * 2006-10-18 2008-04-24 Research Development Foundation Alpha-msh therapies for treatment of autoimmune disease
WO2008118919A1 (en) 2007-03-26 2008-10-02 Dexcom, Inc. Analyte sensor
US20200037875A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US20080306444A1 (en) 2007-06-08 2008-12-11 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US8290559B2 (en) 2007-12-17 2012-10-16 Dexcom, Inc. Systems and methods for processing sensor data
WO2009105709A1 (en) 2008-02-21 2009-08-27 Dexcom, Inc. Systems and methods for processing, transmitting and displaying sensor data
US8241616B2 (en) * 2008-04-03 2012-08-14 Rohm And Haas Company Hair styling composition
EP4549933A3 (en) 2008-09-19 2025-05-21 DexCom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
US9237864B2 (en) 2009-07-02 2016-01-19 Dexcom, Inc. Analyte sensors and methods of manufacturing same
US20120283537A1 (en) * 2009-10-30 2012-11-08 Petisce James R Analyte sensor layers and methods related thereto
EP3575796B1 (en) 2011-04-15 2020-11-11 DexCom, Inc. Advanced analyte sensor calibration and error detection
JP5599012B1 (ja) * 2014-06-23 2014-10-01 国立大学法人 東京大学 採取部及びバイオセンサ
US11098339B2 (en) * 2016-09-07 2021-08-24 Roche Diabetes Care, Inc. Methods for testing enzyme based electrochemical sensors
JP7542311B2 (ja) 2017-01-19 2024-08-30 デックスコム・インコーポレーテッド 軟質検体センサ
US11382540B2 (en) 2017-10-24 2022-07-12 Dexcom, Inc. Pre-connected analyte sensors
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
JP2022067884A (ja) * 2020-10-21 2022-05-09 株式会社アドバンテスト バイオセンサおよびバイオセンサ用リアクター、リアクターの製造方法
CN112240900B (zh) * 2020-10-21 2022-05-06 南京工业大学 一种乳酸生物传感器的制备方法
CA3210177A1 (en) 2021-03-19 2022-09-22 Dexcom, Inc. Drug releasing membrane for analyte sensor
AU2022249389A1 (en) 2021-04-02 2023-11-02 Dexcom, Inc. Personalized modeling of blood glucose concentration impacted by individualized sensor characteristics and individualized physiological characteristics
EP4401634A1 (en) 2021-09-15 2024-07-24 Dexcom, Inc. Bioactive releasing membrane for analyte sensor
AU2023233602A1 (en) 2022-03-18 2024-10-03 Dexcom, Inc. Continuous multi-analyte sensor systems
CN119730789A (zh) 2022-09-02 2025-03-28 德克斯康公司 连续分析物传感器设备和方法
CN120659578A (zh) 2022-12-30 2025-09-16 德克斯康公司 用于混合葡萄糖和酮监测的感测系统和方法
WO2024192181A1 (en) 2023-03-16 2024-09-19 Dexcom, Inc. Continuous multi- analyte sensor systems
WO2025147486A1 (en) 2024-01-05 2025-07-10 Dexcom, Inc. Polymers with dual functionality

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795316A (fr) 1972-02-11 1973-05-29 Nat Patent Dev Corp Systeme catalytique presentant une activite enzymatique durable et de stabilite augmentee
US4214968A (en) 1978-04-05 1980-07-29 Eastman Kodak Company Ion-selective electrode
JPS56115727A (en) * 1980-02-19 1981-09-11 Kuraray Co Ltd Carrier for immobilizing physiologically active substance
JPS59109175A (ja) * 1982-12-14 1984-06-23 Mitsubishi Petrochem Co Ltd 固定化酵素およびその製造方法
JPS5911183A (ja) * 1983-06-25 1984-01-20 Nippon Paint Co Ltd 酵素固定化物およびその製造方法
IL69644A (en) * 1983-09-02 1986-11-30 Univ Ramot Enzyme electrodes and their preparation
JPS61274682A (ja) * 1985-05-31 1986-12-04 Nok Corp 酵素固定化膜の製造法
GB8526902D0 (en) * 1985-10-31 1985-12-04 Unilever Plc Electrochemical analysis
US4757022A (en) * 1986-04-15 1988-07-12 Markwell Medical Institute, Inc. Biological fluid measuring device
US4894253A (en) * 1986-08-12 1990-01-16 University Of Cincinnati Method for production of coated electrode
CA1315927C (en) * 1986-12-10 1993-04-13 Terumo Kabushiki Kaisha Ion carrier membrane, and ion sensor having same
US4900449A (en) 1987-05-20 1990-02-13 Gelman Sciences Filtration membranes and method of making the same
US5540828A (en) 1987-06-08 1996-07-30 Yacynych; Alexander Method for making electrochemical sensors and biosensors having a polymer modified surface
US5417835A (en) * 1989-06-23 1995-05-23 The Board Of Regents Of The University Of Michigan Solid state ion sensor with polyimide membrane
GB8916633D0 (en) * 1989-07-20 1989-09-06 Health Lab Service Board Electrochemical cell and reference electrode
JP2615220B2 (ja) * 1989-11-15 1997-05-28 日機装株式会社 酵素センサー
DD294729A5 (de) * 1990-05-28 1991-10-10 Zentralinstitut Fuer Molekularbiologie,De Verfahren zur herstellung von immobilisaten mit biologisch aktiven, makromolekularen verbindungen
AU1356792A (en) 1991-01-25 1992-08-27 Markwell Medical Institute, Inc. Implantable biological fluid measuring device
GB9105406D0 (en) * 1991-03-14 1991-05-01 Ici Plc Sensor devices
JPH04301759A (ja) * 1991-03-29 1992-10-26 Nok Corp グルコ−スバイオセンサ
JP2995927B2 (ja) 1991-06-20 1999-12-27 エヌオーケー株式会社 グルコ−スバイオセンサ
JP3016290B2 (ja) * 1991-10-09 2000-03-06 エヌオーケー株式会社 グルコ−スバイオセンサ
US5607567A (en) * 1992-03-10 1997-03-04 The Board Of Regents Acting For And On Behalf Of University Of Michigan Protamine-responsive polymeric membrane electrode
GB9215971D0 (en) * 1992-07-28 1992-09-09 Univ Manchester Sensor devices
GB9215973D0 (en) * 1992-07-28 1992-09-09 Univ Manchester Sensor devices
AT397513B (de) 1992-12-15 1994-04-25 Avl Verbrennungskraft Messtech Amperometrische enzymelektrode
AT401653B (de) 1994-10-05 1996-11-25 Avl Verbrennungskraft Messtech Verfahren zur immobilisierung biologischer komponenten in einer polymermatrix sowie biosensoren unter verwendung derartiger immobilisate
US5522977A (en) * 1994-10-07 1996-06-04 Biomedix, Inc. Glucose sensor
US5840168A (en) * 1995-06-16 1998-11-24 Orion Research, Inc. Solid contact ion-selective electrode
JPH09168855A (ja) * 1995-12-21 1997-06-30 Honda Motor Co Ltd 樹脂成形用金型の製造方法および装置

Similar Documents

Publication Publication Date Title
JPH1151894A5 (https=)
JP4087496B2 (ja) センサ、液体試料中の酵素基質の濃度決定及び検出方法、ならびにポリ塩化ビニル共重合体の使用
US3979274A (en) Membrane for enzyme electrodes
WO2006138226A3 (en) Analyte detection devices and methods with hematocrit/volume correction and feedback control
WO2000059373A1 (en) Assay device for measuring characteristics of a fluid on a continual basis
US3869354A (en) Ammonium ion specific electrode and method therewith
JP2008511837A5 (https=)
CA2254873A1 (en) Electrochemical biosensors
JP2008521418A (ja) 酵素式センサー用の拡散および酵素層
JPWO2006132250A1 (ja) バイオセンサ及びバイオセンサセル
WO2004072606A3 (en) Polymeric membranes for use in electrochemical sensors
CN105738452A (zh) 一种利用全固态氨氮传感器的检测氨氮的方法及其装置
US20200248224A1 (en) Outer layer for enzyme sensors
JPH08502349A (ja) センサー装置
DE60138610D1 (de) Teststreifen mit poröser Filterschicht
Kampfrath et al. Plasma-polymerized thin films for enzyme immobilization in biosensors
WO2007106793A1 (en) Biosensor membrane and methods related thereto
JPS6097250A (ja) 特定の酵素/イオン発生団対を使用する診断用電極膜
Guilbault et al. Performance improvements of gas-diffusion ion-selective and enzyme electrodes
Chang et al. Healthcare chip based on integrated electrochemical sensors used for clinical diagnostics of BUN
JP2001215207A (ja) 制限透過膜及びその製造方法、並びに化学センサ素子及び化学センサ素子の製造方法
WO2004060297A3 (en) Hydrophilic cross-linking agents for use in enzymatic sensors
CN211318294U (zh) 一种快速检测的电化学生物传感器
JP2004251900A5 (https=)
WO1999016897A1 (fr) Procede pour determiner la quantite d'ions de bicarbonate dans un liquide et dispositif d'analyse par voie seche