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JPS5540970A - High speed liquid chromatography analysis method and its unit - Google Patents

High speed liquid chromatography analysis method and its unit

Info

Publication number
JPS5540970A
JPS5540970A JP11435878A JP11435878A JPS5540970A JP S5540970 A JPS5540970 A JP S5540970A JP 11435878 A JP11435878 A JP 11435878A JP 11435878 A JP11435878 A JP 11435878A JP S5540970 A JPS5540970 A JP S5540970A
Authority
JP
Japan
Prior art keywords
column
unit
injectors
high speed
liquid chromatography
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
JP11435878A
Other languages
Japanese (ja)
Inventor
Isao Kaiho
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP11435878A priority Critical patent/JPS5540970A/en
Publication of JPS5540970A publication Critical patent/JPS5540970A/en
Pending legal-status Critical Current

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  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

PURPOSE: To give the advantages of the both, by avoiding the disadvantages of the single column method and double column method, through the provision of a plurality of measuring units in series with the separation columns of the same number.
CONSTITUTION: When sample solution is fed to the injectors V1, V2 from the sample solution vessel of the automatic sampler AS, the sample liquid passes through the first measuring unit M1 and second measuring unit M2 sequentially and reaches the drain D. When the six-way valve constituting the injectors V1 and V2 is selected sequentially to the injection position, the sample liquid in the measuring units M1 and M2 is introduced to the short column C1 and long column C2 which are adjusted for the temperature with the cooling water and hot water WB in the path of P1→M1→C1 and P2→M2→C2 together with the buffer solution. The liquid is discharged from the column selector valve V3 and pump P3 via the mixer MX added with reaction agent, reaction unit RX and detector DE, and the constant value of each component separated is recorded to the recorder R.
COPYRIGHT: (C)1980,JPO&Japio
JP11435878A 1978-09-18 1978-09-18 High speed liquid chromatography analysis method and its unit Pending JPS5540970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11435878A JPS5540970A (en) 1978-09-18 1978-09-18 High speed liquid chromatography analysis method and its unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11435878A JPS5540970A (en) 1978-09-18 1978-09-18 High speed liquid chromatography analysis method and its unit

Publications (1)

Publication Number Publication Date
JPS5540970A true JPS5540970A (en) 1980-03-22

Family

ID=14635718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11435878A Pending JPS5540970A (en) 1978-09-18 1978-09-18 High speed liquid chromatography analysis method and its unit

Country Status (1)

Country Link
JP (1) JPS5540970A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0560736A (en) * 1991-09-02 1993-03-12 Jasco Corp Washing method of needle of autosampler for hplc

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5044791U (en) * 1973-08-21 1975-05-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5044791U (en) * 1973-08-21 1975-05-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0560736A (en) * 1991-09-02 1993-03-12 Jasco Corp Washing method of needle of autosampler for hplc

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