JPS6194763U - - Google Patents

Info

Publication number
JPS6194763U
JPS6194763U JP18024284U JP18024284U JPS6194763U JP S6194763 U JPS6194763 U JP S6194763U JP 18024284 U JP18024284 U JP 18024284U JP 18024284 U JP18024284 U JP 18024284U JP S6194763 U JPS6194763 U JP S6194763U
Authority
JP
Japan
Prior art keywords
column
measured
period
flow path
switching device
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
JP18024284U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP18024284U priority Critical patent/JPS6194763U/ja
Publication of JPS6194763U publication Critical patent/JPS6194763U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Treatment Of Liquids With Adsorbents In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案の一実施例のイオンクロマト
グラフ装置のブロツク図、第2図A,Bはクロマ
トグラフを表わす図である。 1…溶離液、2,8…ポンプ、3…インジエク
タ、4…六方バルブ、5…第1のカラム、6…第
2のカラム、7…検出器。
FIG. 1 is a block diagram of an ion chromatograph apparatus according to an embodiment of this invention, and FIGS. 2A and 2B are diagrams showing the chromatograph. DESCRIPTION OF SYMBOLS 1... Eluent, 2, 8... Pump, 3... Injector, 4... Six-way valve, 5... First column, 6... Second column, 7... Detector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第1、第2の分離カムと、これらのカラムを直
列に接続することができる流路切換装置とを有し
、試料注入後第1のカラムから測定イオン種が分
離・溶出されてくる期間のみ、この測定イオン種
を含む溶出液を上記流路切換装置を介して第2の
カラムに導入してこの第2のカラムでさらに分離
させ、この第2のカラムの溶出液の測定イオン種
の検出を行ない、上記期間の終了後2番目のデイ
ツプピークが溶出してくる期間は上記流路切換装
置を切換えることによつて第1のカラムの溶出液
を排液するようにしたイオンクロマトグラフ装置
It has a first and second separation cam and a flow path switching device that can connect these columns in series, and only during the period when the ion species to be measured is separated and eluted from the first column after sample injection. , the eluate containing the ion species to be measured is introduced into the second column via the flow path switching device and further separated by the second column, and the ion species to be measured in the eluate from the second column is detected. The ion chromatography apparatus is characterized in that the eluate from the first column is drained by switching the flow path switching device during the period in which the second dip peak elutes after the end of the period.
JP18024284U 1984-11-28 1984-11-28 Pending JPS6194763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18024284U JPS6194763U (en) 1984-11-28 1984-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18024284U JPS6194763U (en) 1984-11-28 1984-11-28

Publications (1)

Publication Number Publication Date
JPS6194763U true JPS6194763U (en) 1986-06-18

Family

ID=30737801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18024284U Pending JPS6194763U (en) 1984-11-28 1984-11-28

Country Status (1)

Country Link
JP (1) JPS6194763U (en)

Similar Documents

Publication Publication Date Title
WO1993007168A3 (en) Protein chromatography system
KR930016130A (en) Mechanical gas chromatography injection valves and gas chromatography systems using the same
GB1106093A (en) Chromatography of complex mixtures
ATE161743T1 (en) MULTIDIMENSIONAL ON-LINE CHROMATOGRAPHY SYSTEM WITH LARGE INJECTION CAPACITY FOR SUPERCRITICAL FLUID CHROMATOGRAPHY
Scott et al. Coupled anion and cation-exchange chromatography of complex biochemical mixtures
JPS6444847A (en) Extractive chromatograph separation/distribution apparatus
Hooijschuur et al. Potential of microcolumn liquid chromatography and capillary electrophoresis with flame photometric detection for determination of polar phosphorus-containing pesticides
JPS6194763U (en)
Cappiello et al. Large volume injection of acidic pesticides by reversed-phase micro high-performance liquid chromatography
CA2275496A1 (en) Ion chromatographic method and apparatus using ion reflux
Jönsson et al. Membrane extraction techniques in bioanalysis
Roeraade et al. Preparative gas chromatography with glass capillary columns
Salado et al. On-line solid-phase extraction and high-performance liquid chromatographic determination of chlorthalidone in urine
Van Ysacker et al. The use of non‐splitting injection techniques for trace analysis in narrow‐bore capillary gas chromatography
JPH0453576Y2 (en)
GB1258826A (en)
JPS55132952A (en) Automatic measuring method of ammonium ion in water
Young et al. Improvement of performance and economical utilization of automated preparative scale gas chromatography systems by incorporation of cut and backflush devices
GB1219147A (en) A method of and an apparatus for chromatographically separating amino acid mixtures
JPS6293764U (en)
JPH034266U (en)
JPS60159375U (en) liquid chromatograph
JP3044864B2 (en) Liquid chromatograph-mass spectrometer
Nelson et al. Parallel chromatography—double your money
JPS62187849U (en)