JPS5540970A - High speed liquid chromatography analysis method and its unit - Google Patents
High speed liquid chromatography analysis method and its unitInfo
- 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
Links
- 238000004458 analytical method Methods 0.000 title 1
- 238000004811 liquid chromatography Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000000523 sample Substances 0.000 abstract 2
- 239000012488 sample solution Substances 0.000 abstract 2
- 239000007853 buffer solution Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- 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
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560736A (en) * | 1991-09-02 | 1993-03-12 | Jasco Corp | Method for washing needle of HPLC autosampler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044791U (en) * | 1973-08-21 | 1975-05-06 |
-
1978
- 1978-09-18 JP JP11435878A patent/JPS5540970A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044791U (en) * | 1973-08-21 | 1975-05-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560736A (en) * | 1991-09-02 | 1993-03-12 | Jasco Corp | Method for washing needle of HPLC autosampler |
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