JP2007509323A - サンプル容器内へと標準ガスを導入するための方法 - Google Patents
サンプル容器内へと標準ガスを導入するための方法 Download PDFInfo
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
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- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/24—Automatic injection systems
-
- 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
- G01N1/405—Concentrating samples by adsorption or absorption
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- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
- G01N2030/202—Injection using a sampling valve rotary valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N2030/626—Detectors specially adapted therefor calibration, baseline
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
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- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
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- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25875—Gaseous sample or with change of physical state
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- Pathology (AREA)
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- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
20 容器
22 サンプリングニードル(レセプタクル)
28 容器ポート
32 吸着性ハウジング
34 吸着剤
36 ベント穴
42 第1導入口(キャリアガス導入口)
70 プロセッサ
72 フローコントローラ
80 バルブ
82 サンプルループ(バルブループ)
90 液体を含有している容器
92 液体圧力計
94 背圧制御装置
Claims (12)
- サンプル容器内へと標準ガスを導入するための方法であって、
キャリアガスを供給するためのキャリアガス導入口を準備し;
サンプルガスを保持するためのサンプル容器を準備し;
このサンプル容器内へと少なくとも部分的に挿入され得るよう構成されなおかつ前記サンプル容器から引き抜き得るよう構成されたレセプタクルであるとともに、容器ポートを有したレセプタクルを準備し;
前記容器内へと前記レセプタクルを少なくとも部分的に挿入し;
前記容器ポートを前記容器内に位置させた状態で、前記キャリアガス導入口から前記容器ポートへとフロー経路に沿ってキャリアガスを供給することにより、前記容器を加圧し;
前記容器を加圧する際に、キャリアガスの前記フロー経路内へと所定容積の標準ガスを導入する;
ことを特徴とする方法。 - 請求項1記載の方法において、
さらに、前記容器からサンプルとキャリアガスと標準ガスとを抽出する、というステップを行うことを特徴とする方法。 - 請求項2記載の方法において、
前記容器から抽出したサンプルとキャリアガスと標準ガスとを吸着剤にわたって通過させ、これにより、サンプルガス内のおよび標準ガス内の分析対象物を前記吸着剤に吸着させ、残部をベント穴から排出する、というステップを行うことを特徴とする方法。 - 請求項1記載の方法において、
さらに、内部標準物質のためのバルブを準備するというステップを行い、
キャリアガスの前記フロー経路内へと所定容積の標準ガスを導入するという前記ステップを行うに際しては、前記バルブを駆動することを特徴とする方法。 - 請求項4記載の方法において、
内部標準物質のための前記バルブを、バルブループを備えたものとし、
前記バルブを駆動させるという前記ステップにおいては、前記バルブループを、キャリアガスのフロー経路に対して連通させることを特徴とする方法。 - 請求項5記載の方法において、
さらに、前記バルブの駆動に先立って前記バルブループに所定容積の標準ガスを供給しておく、というステップを行うことを特徴とする方法。 - 請求項6記載の方法において、
さらに、キャリアガスの前記フロー経路内へと所定容積の標準ガスを導入するという前記ステップに先立って前記バルブループ内の圧力を平衡化させる、というステップを行うことを特徴とする方法。 - 請求項7記載の方法において、
前記バルブループ内の圧力を平衡化させるという前記ステップに際しては、
平衡化時間を決定し;
この決定された平衡化時間にわたってニードルバルブを介して前記バルブループ内へと標準ガスを導入する;
ことを特徴とする方法。 - 請求項7記載の方法において、
前記バルブループ内の圧力を平衡化させるという前記ステップに際しては、前記バルブループへと既に供給されている標準ガスのうちのいくらかを、液体を含有している容器内へと放出することを特徴とする方法。 - 請求項7記載の方法において、
前記バルブループ内の圧力を平衡化させるという前記ステップに際しては、前記バルブループへと既に供給されている標準ガスのうちのいくらかを、液体圧力計内へと放出することを特徴とする方法。 - 請求項7記載の方法において、
前記バルブループ内の圧力を平衡化させるという前記ステップに際しては、背圧前記バルブループへと既に供給されている標準ガスのうちのいくらかを、背圧制御装置を使用して放出することを特徴とする方法。 - 請求項1記載の方法において、
前記サンプル容器を、隔壁を有したものとし、
前記レセプタクルを、サンプリングニードルを備えたものとし、
このサンプリングニードルを、このサンプリングニードルの下端のところに、前記隔壁を穿孔し得る尖端を有したものとし、
前記容器ポートを、前記ニードルの下部に位置したオリフィスとすることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US48152203P | 2003-10-17 | 2003-10-17 | |
PCT/US2004/034793 WO2005038450A2 (en) | 2003-10-17 | 2004-10-18 | Method of introducing standard gas into sample vessel |
Publications (2)
Publication Number | Publication Date |
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JP2007509323A true JP2007509323A (ja) | 2007-04-12 |
JP4361936B2 JP4361936B2 (ja) | 2009-11-11 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006535454A Active JP4361936B2 (ja) | 2003-10-17 | 2004-10-18 | サンプル容器内へと標準ガスを導入するための方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8247239B2 (ja) |
EP (1) | EP1673620B1 (ja) |
JP (1) | JP4361936B2 (ja) |
AT (1) | ATE386265T1 (ja) |
DE (1) | DE602004011795T2 (ja) |
WO (1) | WO2005038450A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101358013B1 (ko) | 2012-03-13 | 2014-02-05 | 한국지질자원연구원 | 시추코어 내의 가스를 선상에서 추출, 분석, 저장하기 위한 장치 |
JP2018169395A (ja) * | 2017-03-29 | 2018-11-01 | サーモ フィッシャー サイエンティフィック ソチエタ ペル アツィオーニ | クロマトグラフ分析のためのヘッドスペースからのサンプリング方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2276622B1 (es) | 2005-12-12 | 2008-03-01 | Univ Castilla La Mancha | Sistema y metodo de cromatografia de gases |
AU2009260578B2 (en) | 2008-05-27 | 2015-02-26 | Perkinelmer U.S. Llc | Chromatography systems and methods using them |
AU2010228936B2 (en) * | 2009-03-24 | 2015-07-09 | Perkinelmer U.S. Llc | Sorbent devices with longitudinal diffusion paths and methods of using them |
US8388736B2 (en) | 2009-10-02 | 2013-03-05 | Perkinelmer Health Sciences, Inc. | Sorbent devices and methods of using them |
WO2011159610A1 (en) | 2010-06-14 | 2011-12-22 | Perkinelmer Health Sciences, Inc. | Fluidic devices and methods of using them |
CN203935755U (zh) | 2010-09-22 | 2014-11-12 | 魄金莱默保健科学有限公司 | 用于色谱的反冲系统和装置 |
US9746399B2 (en) | 2012-08-24 | 2017-08-29 | The Unites States of America as represented by the Secretary of Commerce, The National Institute of Standards and Technology | Headspace sampling device and method for sampling |
JP5930049B2 (ja) * | 2012-09-05 | 2016-06-08 | 株式会社島津製作所 | ヘッドスペース試料導入装置とそれを備えたガスクロマトグラフ |
CN104020307A (zh) * | 2014-06-16 | 2014-09-03 | 武汉矽感科技有限公司 | 顶空分析检测设备的自动进样方法及其实现系统 |
FR3027671B1 (fr) * | 2014-10-27 | 2018-05-04 | Association Pour La Recherche Et Le Developpement De Methodes Et Processus Industriels "Armines" | Dispositif pour prelever des micro-echantillons d'un fluide a l'etat liquide contenu dans un containeur |
EP3317434A4 (en) | 2015-06-30 | 2018-06-06 | PerkinElmer Health Sciences, Inc. | Chromatography systems with mobile phase generators |
KR101913310B1 (ko) | 2017-07-17 | 2018-10-30 | 한국표준과학연구원 | 표준가스 제조를 위한 액체시료 주입장치 및 주입방법 |
CN108414298B (zh) * | 2018-03-16 | 2021-11-23 | 广东美味鲜调味食品有限公司 | 一种气体取样装置 |
GB2601374B (en) * | 2020-11-30 | 2023-10-11 | Agilent Technologies Inc | Testing a sampling unit fluidically coupled to a source |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180389A (en) * | 1978-11-13 | 1979-12-25 | Envirochem Inc. | Isolation and concentration of sample prior to analysis thereof |
US4600559A (en) * | 1982-03-26 | 1986-07-15 | The United States Of America As Represented By The Administrator Environmental Protection Agency | Vacuum extractor with cryogenic concentration and capillary interface |
US5646334A (en) * | 1995-09-12 | 1997-07-08 | Seagate Technology, Inc. | Multisample dynamic headspace sampler |
US5177995A (en) * | 1990-04-06 | 1993-01-12 | Golden Valley Microwave Foods, Inc. | Analysis of migration of a volatile substance during heating with microwave energy |
US5337619A (en) * | 1992-03-06 | 1994-08-16 | O. I. Corporation | Radiant energy sample heating and temperature control |
IT1270972B (it) * | 1993-03-25 | 1997-05-26 | Fisons Instr Spa | Procedimento ed apparecchiatura per l'analisi di composti volatili organici. |
CN1152354A (zh) * | 1994-07-11 | 1997-06-18 | 泰克马公司 | 组合式小瓶自动取样器 |
US6649129B1 (en) * | 1995-11-13 | 2003-11-18 | Teledyne Tekmar Company | Method and apparatus for concentrating a VOC sample |
US5668373A (en) * | 1996-04-26 | 1997-09-16 | Trustees Of Tufts College | Methods and apparatus for analysis of complex mixtures |
EP1016364A3 (en) * | 1998-12-18 | 2000-11-02 | Antica Torref. del Borgo Bardassano snc di Boido Aldo e C. | Device and process for the formation of cream, usable on machines for the preparation of infusions, in particular coffee |
US6162282A (en) * | 1999-05-10 | 2000-12-19 | Mobil Oil Corporation | Method for determining hydrocarbon saturation of carbon filters in a gas treatment process |
US6395560B1 (en) * | 1999-08-02 | 2002-05-28 | Michael Markelov | Headspace sampling apparatus and method |
US6706245B2 (en) * | 2000-03-10 | 2004-03-16 | Teledyne Tekmar Company | Three stage needle for use with an autosampler |
US6632268B2 (en) * | 2001-02-08 | 2003-10-14 | Oakland University | Method and apparatus for comprehensive two-dimensional gas chromatography |
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- 2004-10-18 AT AT04795894T patent/ATE386265T1/de not_active IP Right Cessation
- 2004-10-18 WO PCT/US2004/034793 patent/WO2005038450A2/en active IP Right Grant
- 2004-10-18 DE DE602004011795T patent/DE602004011795T2/de active Active
- 2004-10-18 EP EP04795894A patent/EP1673620B1/en active Active
- 2004-10-18 JP JP2006535454A patent/JP4361936B2/ja active Active
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101358013B1 (ko) | 2012-03-13 | 2014-02-05 | 한국지질자원연구원 | 시추코어 내의 가스를 선상에서 추출, 분석, 저장하기 위한 장치 |
US9297725B2 (en) | 2012-03-13 | 2016-03-29 | Korea Institute Of Geoscience And Mineral Resources | Apparatus for extracting, analyzing, and storing gas in drilled core on ship |
JP2018169395A (ja) * | 2017-03-29 | 2018-11-01 | サーモ フィッシャー サイエンティフィック ソチエタ ペル アツィオーニ | クロマトグラフ分析のためのヘッドスペースからのサンプリング方法 |
JP7122844B2 (ja) | 2017-03-29 | 2022-08-22 | サーモ フィッシャー サイエンティフィック ソチエタ ペル アツィオーニ | クロマトグラフ分析のためのヘッドスペースからのサンプリング方法 |
Also Published As
Publication number | Publication date |
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US8247239B2 (en) | 2012-08-21 |
WO2005038450A3 (en) | 2005-10-06 |
DE602004011795D1 (de) | 2008-03-27 |
ATE386265T1 (de) | 2008-03-15 |
JP4361936B2 (ja) | 2009-11-11 |
US20060263901A1 (en) | 2006-11-23 |
EP1673620B1 (en) | 2008-02-13 |
DE602004011795T2 (de) | 2009-02-05 |
WO2005038450A2 (en) | 2005-04-28 |
EP1673620A2 (en) | 2006-06-28 |
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