JPH0257668B2 - - Google Patents

Info

Publication number
JPH0257668B2
JPH0257668B2 JP57038195A JP3819582A JPH0257668B2 JP H0257668 B2 JPH0257668 B2 JP H0257668B2 JP 57038195 A JP57038195 A JP 57038195A JP 3819582 A JP3819582 A JP 3819582A JP H0257668 B2 JPH0257668 B2 JP H0257668B2
Authority
JP
Japan
Prior art keywords
needle
circumferential groove
needle assembly
housing
outlet opening
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 - Lifetime
Application number
JP57038195A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211063A (en
Inventor
Riitsugaa Uorufugangu
Furosuta Uorufugangu
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.)
BOODENZEBERUKU PAAKIN ERUMAA UNTO CO GmbH
Original Assignee
BOODENZEBERUKU PAAKIN ERUMAA UNTO CO GmbH
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 BOODENZEBERUKU PAAKIN ERUMAA UNTO CO GmbH filed Critical BOODENZEBERUKU PAAKIN ERUMAA UNTO CO GmbH
Publication of JPS57211063A publication Critical patent/JPS57211063A/ja
Publication of JPH0257668B2 publication Critical patent/JPH0257668B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N30/18—Injection using a septum or microsyringe
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
JP57038195A 1981-03-13 1982-03-12 Needle assembly for supplying carrier gas into sample vessel sealed by self-sealing diaphragm Granted JPS57211063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3109616A DE3109616C2 (de) 1981-03-13 1981-03-13 Stechkanülenanordnung insbesondere für einen nach der Dampfraummethode arbeitenden Probengeber in der Gaschromatographie

Publications (2)

Publication Number Publication Date
JPS57211063A JPS57211063A (en) 1982-12-24
JPH0257668B2 true JPH0257668B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-05

Family

ID=6127120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57038195A Granted JPS57211063A (en) 1981-03-13 1982-03-12 Needle assembly for supplying carrier gas into sample vessel sealed by self-sealing diaphragm

Country Status (4)

Country Link
US (1) US4484483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57211063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3109616C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2094659B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413000A (en) * 1988-06-23 1995-05-09 Dade International Inc. Assembly for removing waste from closed sample containers
US5315887A (en) * 1988-06-23 1994-05-31 Baxter Diagnostics Inc. Multiport equalization probe
WO1991001007A1 (en) * 1989-07-07 1991-01-24 Baxter International Inc. Assembly for removing waste from closed sample containers
DE3934699A1 (de) * 1989-10-18 1991-04-25 Bodenseewerk Perkin Elmer Co Dosiereinrichtung fuer analysengeraete
US5711786A (en) * 1995-10-23 1998-01-27 The Perkin-Elmer Corporation Gas chromatographic system with controlled sample transfer
US5659126A (en) * 1996-04-19 1997-08-19 Farber; Milton Gas chromatograph techniques for on-line testing of transformer faults
DE10124308A1 (de) * 2001-05-17 2002-11-21 Mettler Toledo Gmbh Entnahmevorrichtung und Verfahren zur quantitativen Bestimmung verflüchtigbarer Komponenten einer Substanzprobe, Probenbehälter für eine Substanzprobe, sowie deren Verwendung
US6814785B2 (en) * 2002-07-24 2004-11-09 Perkinelmer Instruments Llc Analyte pre-concentrator for gas chromatography
US8182768B2 (en) * 2003-04-14 2012-05-22 Perkinelmer Las, Inc. Interface assembly for pre-concentrating analytes in chromatography
EP1613943B1 (en) * 2003-04-14 2016-03-30 PerkinElmer Health Sciences, Inc. System and method for extracting headspace vapor
CA2572733C (en) * 2004-07-26 2010-09-07 Perkinelmer Las, Inc. System for regulating fluid flowing through chromatographic column
RU2591228C1 (ru) * 2015-04-08 2016-07-20 Николай Павлович Шоромов Способ газовой хроматографии в условиях космического полёта
CN107702949A (zh) * 2017-08-15 2018-02-16 杭州臻盛科技有限公司 顶空取样针以及取样方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545279A (en) * 1966-06-24 1970-12-08 Bodenseewerk Perkin Elmer Co Sample injection for gas chromatographs
US3754443A (en) * 1972-02-04 1973-08-28 R Harris Automatic fluid injector
JPS522452A (en) * 1975-06-24 1977-01-10 Nippon Kokan Kk <Nkk> Method and apparatus for measuring plate thickness
JPS589361B2 (ja) * 1975-12-27 1983-02-21 昭和電線電纜株式会社 ケ−ブルヒフクアツソクテイソウチ
US4117727A (en) * 1977-12-12 1978-10-03 Friswell David R Bubble sensor and method
DE2815023A1 (de) * 1978-04-07 1979-10-25 Bodenseewerk Perkin Elmer Co Stechkanuelenanordnung insbesondere fuer einen nach der dampfraummethode arbeitenden probengeber in der gaschromatographie

Also Published As

Publication number Publication date
JPS57211063A (en) 1982-12-24
GB2094659B (en) 1984-09-12
DE3109616A1 (de) 1982-09-23
US4484483A (en) 1984-11-27
DE3109616C2 (de) 1982-12-02
GB2094659A (en) 1982-09-22

Similar Documents

Publication Publication Date Title
JPH0257668B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5634627A (en) Controller
US4681678A (en) Sample dilution system for supercritical fluid chromatography
US4199988A (en) Sampling apparatus for chromatographic instruments
US4621534A (en) Automatic sample apparatus, valve and sampling method
US3186234A (en) Sampling valve
US4794784A (en) Leak detector calibrating device
JPS6334354B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6125884A (en) Process sampling selection valves
US2856148A (en) Valve assembly
JP2004503445A (ja) 減圧弁を有するエアロゾル缶
US4464940A (en) Sampler for a gas chromatograph
US4476732A (en) Septumless jet stream on-column injector for chromatography
US3787026A (en) Chromatography valve
US3357232A (en) Analyzing apparatus with pressure-actuated fluid valving system
US4248263A (en) Digital fluid flow control apparatus
US4537063A (en) Nonsteady-state core holder
CA1057977A (en) Leak detector apparatus
JPH0650460A (ja) 制御弁
US3545279A (en) Sample injection for gas chromatographs
KR100663768B1 (ko) 용기를 충전하는 방법, 장치 및 시스템
JPS6328265B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN214309749U (zh) 一种高温常压气体密闭采样器
EP0032560B1 (en) Direct on-column injector and injection method
EP0232581B1 (en) Capillary switch-valve