JPS51134190A - Sample feeding channel switching system for gas chromatorography - Google Patents

Sample feeding channel switching system for gas chromatorography

Info

Publication number
JPS51134190A
JPS51134190A JP5736075A JP5736075A JPS51134190A JP S51134190 A JPS51134190 A JP S51134190A JP 5736075 A JP5736075 A JP 5736075A JP 5736075 A JP5736075 A JP 5736075A JP S51134190 A JPS51134190 A JP S51134190A
Authority
JP
Japan
Prior art keywords
chromatorography
gas
switching system
channel switching
feeding channel
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.)
Pending
Application number
JP5736075A
Other languages
Japanese (ja)
Inventor
Kazuo Fujiwara
Kunio Nakamura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5736075A priority Critical patent/JPS51134190A/en
Publication of JPS51134190A publication Critical patent/JPS51134190A/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

PURPOSE: To prevent the effect of absorption sample on the fixed sample holder from taking shape on the chromatorography by means of simultaneous operations of supplementary valve for atmospheric balance of the sample and colum switching valve.
COPYRIGHT: (C)1976,JPO&Japio
JP5736075A 1975-05-16 1975-05-16 Sample feeding channel switching system for gas chromatorography Pending JPS51134190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5736075A JPS51134190A (en) 1975-05-16 1975-05-16 Sample feeding channel switching system for gas chromatorography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5736075A JPS51134190A (en) 1975-05-16 1975-05-16 Sample feeding channel switching system for gas chromatorography

Publications (1)

Publication Number Publication Date
JPS51134190A true JPS51134190A (en) 1976-11-20

Family

ID=13053400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5736075A Pending JPS51134190A (en) 1975-05-16 1975-05-16 Sample feeding channel switching system for gas chromatorography

Country Status (1)

Country Link
JP (1) JPS51134190A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015509606A (en) * 2012-03-05 2015-03-30 ウオーターズ・テクノロジーズ・コーポレイシヨン Corrosion protection in tubing used for chromatography.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015509606A (en) * 2012-03-05 2015-03-30 ウオーターズ・テクノロジーズ・コーポレイシヨン Corrosion protection in tubing used for chromatography.
US10232287B2 (en) 2012-03-05 2019-03-19 Waters Technologies Corporation Corrosion protection in tubing used chromatography

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