JPH01161148A - クロマトグラフィ回路および装置ならびに注入方法および注入バルブ - Google Patents
クロマトグラフィ回路および装置ならびに注入方法および注入バルブInfo
- Publication number
- JPH01161148A JPH01161148A JP63232773A JP23277388A JPH01161148A JP H01161148 A JPH01161148 A JP H01161148A JP 63232773 A JP63232773 A JP 63232773A JP 23277388 A JP23277388 A JP 23277388A JP H01161148 A JPH01161148 A JP H01161148A
- Authority
- JP
- Japan
- Prior art keywords
- sample
- valve
- source
- housing
- rotor
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 58
- 239000007924 injection Substances 0.000 title claims abstract description 58
- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 11
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000872 buffer Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 2
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000007853 buffer solution Substances 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 84
- 238000012546 transfer Methods 0.000 description 17
- 238000001035 drying Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 238000007920 subcutaneous administration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 102100021761 Alpha-mannosidase 2 Human genes 0.000 description 1
- 101710098531 Alpha-mannosidase 2 Proteins 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- LEVWYRKDKASIDU-QWWZWVQMSA-N D-cystine Chemical compound OC(=O)[C@H](N)CSSC[C@@H](N)C(O)=O LEVWYRKDKASIDU-QWWZWVQMSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 229960003067 cystine Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000012487 rinsing solution Substances 0.000 description 1
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
- G01N30/24—Automatic injection systems
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/098,573 US4926702A (en) | 1987-09-18 | 1987-09-18 | Sample presence detector for automatic sample injector |
| US098,573 | 1987-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01161148A true JPH01161148A (ja) | 1989-06-23 |
Family
ID=22269917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63232773A Pending JPH01161148A (ja) | 1987-09-18 | 1988-09-19 | クロマトグラフィ回路および装置ならびに注入方法および注入バルブ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4926702A (enExample) |
| JP (1) | JPH01161148A (enExample) |
| DE (1) | DE3831548A1 (enExample) |
| SE (1) | SE468180B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622203Y2 (ja) * | 1989-01-26 | 1994-06-08 | 東亜医用電子株式会社 | 試料測定装置 |
| US6012487A (en) * | 1997-03-10 | 2000-01-11 | Brian A. Hauck | Prime purge injection valve or multi-route selections valve |
| US6296771B1 (en) | 1999-04-02 | 2001-10-02 | Symyx Technologies, Inc. | Parallel high-performance liquid chromatography with serial injection |
| DE10105728B4 (de) | 2001-02-08 | 2005-09-15 | Siemens Ag | Verfahren zur gaschromatographischen Analyse einer Probe |
| US7066011B2 (en) * | 2001-06-07 | 2006-06-27 | Nano Solution, Inc. | Liquid chromatograph and analysis system |
| US7823468B2 (en) * | 2007-01-26 | 2010-11-02 | Teledyne Isco, Inc. | Valve |
| WO2009061729A1 (en) * | 2007-11-09 | 2009-05-14 | Hach Company | Automatic optical measurement system and method |
| US8944102B1 (en) * | 2011-03-07 | 2015-02-03 | Elemental Scientific, Inc. | Gas burst injection valve |
| US9546646B2 (en) * | 2013-01-16 | 2017-01-17 | Valco Instruments Company, L.P. | Pump and injector for liquid chromatography |
| GB2591435B (en) * | 2019-10-31 | 2024-04-03 | Agilent Technologies Inc | Sample injection in a combined chromatography system |
| US12320441B1 (en) * | 2021-02-08 | 2025-06-03 | Schivo Medical Limited | Centering electronic rotary valve |
| US12297931B2 (en) | 2021-02-08 | 2025-05-13 | Schivo Medical Limited | Centering electronic rotary valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504799A (en) * | 1968-04-02 | 1970-04-07 | Beckman Instruments Inc | Sample injector |
| GB1517697A (en) * | 1974-08-02 | 1978-07-12 | Kent Ltd G | Measuring cells for measuring electrical conductivity of liquids |
| US4059009A (en) * | 1976-09-10 | 1977-11-22 | Micromeritics Instrument Corporation | Liquid chromatography system |
| US4444066A (en) * | 1981-06-29 | 1984-04-24 | Beckman Instruments, Inc. | High pressure sample injector valve |
-
1987
- 1987-09-18 US US07/098,573 patent/US4926702A/en not_active Expired - Fee Related
-
1988
- 1988-09-16 SE SE8803285A patent/SE468180B/sv not_active IP Right Cessation
- 1988-09-16 DE DE3831548A patent/DE3831548A1/de active Granted
- 1988-09-19 JP JP63232773A patent/JPH01161148A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE8803285L (sv) | 1989-03-19 |
| DE3831548C2 (enExample) | 1992-06-11 |
| SE8803285D0 (sv) | 1988-09-16 |
| DE3831548A1 (de) | 1989-03-30 |
| SE468180B (sv) | 1992-11-16 |
| US4926702A (en) | 1990-05-22 |
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