IT8019005A0 - Valvola di controllo del passaggio di iniezione per un iniettore diretto in colonna gas-cromatografica e procedimentodi iniezione utilizzante tale valvola. - Google Patents
Valvola di controllo del passaggio di iniezione per un iniettore diretto in colonna gas-cromatografica e procedimentodi iniezione utilizzante tale valvola.Info
- Publication number
- IT8019005A0 IT8019005A0 IT8019005A IT1900580A IT8019005A0 IT 8019005 A0 IT8019005 A0 IT 8019005A0 IT 8019005 A IT8019005 A IT 8019005A IT 1900580 A IT1900580 A IT 1900580A IT 8019005 A0 IT8019005 A0 IT 8019005A0
- Authority
- IT
- Italy
- Prior art keywords
- valve
- injection
- chromatographic column
- gas chromatographic
- passage control
- Prior art date
Links
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
- G01N30/16—Injection
- G01N30/18—Injection using a septum or microsyringe
-
- 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
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
Landscapes
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Slot Machines And Peripheral Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Chemical Vapour Deposition (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8019005A IT1209297B (it) | 1980-01-02 | 1980-01-02 | Valvola di controllo del passaggio di iniezione per un iniettore diretto in colonna gas-cromatografica e procedimentodi iniezione utilizzante tale valvola. |
AT80107899T ATE14243T1 (de) | 1980-01-02 | 1980-12-15 | On-column injektor und injektionsverfahren. |
DE8080107899T DE3070871D1 (en) | 1980-01-02 | 1980-12-15 | Direct on-column injector and injection method |
EP80107899A EP0032560B1 (en) | 1980-01-02 | 1980-12-15 | Direct on-column injector and injection method |
JP18514680A JPS56101550A (en) | 1980-01-02 | 1980-12-27 | Controllvalve for direct ion column injector path |
US06/221,304 US4403520A (en) | 1980-01-02 | 1980-12-30 | Control valve for a direct on-column injector and injection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8019005A IT1209297B (it) | 1980-01-02 | 1980-01-02 | Valvola di controllo del passaggio di iniezione per un iniettore diretto in colonna gas-cromatografica e procedimentodi iniezione utilizzante tale valvola. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019005A0 true IT8019005A0 (it) | 1980-01-02 |
IT1209297B IT1209297B (it) | 1989-07-16 |
Family
ID=11153776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8019005A IT1209297B (it) | 1980-01-02 | 1980-01-02 | Valvola di controllo del passaggio di iniezione per un iniettore diretto in colonna gas-cromatografica e procedimentodi iniezione utilizzante tale valvola. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4403520A (it) |
EP (1) | EP0032560B1 (it) |
JP (1) | JPS56101550A (it) |
AT (1) | ATE14243T1 (it) |
DE (1) | DE3070871D1 (it) |
IT (1) | IT1209297B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3480562D1 (en) * | 1983-09-14 | 1989-12-28 | Erba Strumentazione | Automatic sample apparatus and sampling method |
US5752663A (en) * | 1996-01-26 | 1998-05-19 | Hewlett-Packard Company | Micro concentric tube nebulizer for coupling liquid devices to chemical analysis devices |
US5868322A (en) * | 1996-01-31 | 1999-02-09 | Hewlett-Packard Company | Apparatus for forming liquid droplets having a mechanically fixed inner microtube |
US6164144A (en) * | 1997-12-18 | 2000-12-26 | Varian, Inc. | Method and device for solid phase microextraction |
DE102007036612A1 (de) * | 2007-08-02 | 2009-02-05 | Dimatec Analysentechnik Gmbh | Einspritzport für Analysengeräte, Anordnung zur Betätigung eines Einspritzports sowie Analysengerät mit einem Einspritzport |
ITVE20070065A1 (it) * | 2007-09-27 | 2009-03-28 | Dani Instr Spa | Metodo per l'iniezione diretta di un campione liquido in una colonna cromatografica capillare ed apparecchiatura per attuare il metodo. |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE135419C (it) * | 1901-03-13 | 1902-10-10 | ||
US3220246A (en) * | 1961-07-13 | 1965-11-30 | Technicon Chromatography Corp | Apparatus and devices, especially for chromatography analysis |
US3253455A (en) * | 1962-10-18 | 1966-05-31 | Nat Tank Co | Sample system for gas chromatography |
US3327520A (en) * | 1964-02-28 | 1967-06-27 | Beckman Instruments Inc | Heated sample injection port |
FR1388466A (fr) * | 1964-04-09 | 1965-02-05 | Micro Tek Instr | Injecteur d'échantillon dans la chromatographie en phase gazeuse |
US3458699A (en) * | 1966-10-12 | 1969-07-29 | Universal Oil Prod Co | Sample introduction apparatus |
NL6708251A (it) * | 1967-06-14 | 1968-12-16 | ||
US3985016A (en) * | 1969-12-10 | 1976-10-12 | Shimadzu Seisakusho Ltd. | Chromatograph |
US3675466A (en) * | 1970-08-19 | 1972-07-11 | Hydronautics | Sampling valve and system for the detection of predetermined compounds in air |
FR2138486A1 (en) * | 1971-05-27 | 1973-01-05 | Kodak Pathe | Gas chromatography - pyrolysis attachment locates sample filament in chromatograph's vapoarisation chamber |
JPS4890591A (it) * | 1972-03-02 | 1973-11-26 | ||
DE2211744A1 (de) * | 1972-03-10 | 1973-09-13 | Jurij Nikolajewit Golowistikow | Vorrichtung zur probeneinfuehrung in gaschromatographen |
US3733909A (en) * | 1972-03-10 | 1973-05-22 | J Nikolaevich | Apparatus for injecting a sample into a gas chromatograph |
US3834372A (en) * | 1973-01-12 | 1974-09-10 | S Turney | Disposable manifold with atmospheric vent |
GB1427821A (en) * | 1973-09-24 | 1976-03-10 | Medex Inc | Valve |
US3985066A (en) * | 1975-05-15 | 1976-10-12 | S&S Corrugated Paper Machinery Co., Inc. | Single point means for slotter adjustment |
US3961534A (en) * | 1975-09-02 | 1976-06-08 | Richard Gundelfinger | Two position rotary valve for injecting sample liquids into an analysis system |
US4068528A (en) * | 1976-01-19 | 1978-01-17 | Rheodyne Incorporated | Two position rotary valve for injecting sample liquids into an analysis system |
DE2716013A1 (de) * | 1977-04-09 | 1978-10-19 | Bayer Ag | Vorrichtung zur eindosierung von proben in hochdruckgas- oder fluessigkeitschromatographen |
US4128008A (en) * | 1977-05-04 | 1978-12-05 | Xonics, Inc. | Concentration valve for a gas detecting apparatus, or the like |
DD135419A1 (de) * | 1978-03-08 | 1979-05-02 | Langrock Ernst Juergen | Dosiervorrichtung |
US4182184A (en) * | 1978-12-14 | 1980-01-08 | Rheodyne Incorporated | Sample injector |
NL8000240A (nl) * | 1979-01-17 | 1980-07-21 | Erba Strumentazione | Verdampingsinjektor voor gaschromatografische kolommen. |
-
1980
- 1980-01-02 IT IT8019005A patent/IT1209297B/it active
- 1980-12-15 DE DE8080107899T patent/DE3070871D1/de not_active Expired
- 1980-12-15 AT AT80107899T patent/ATE14243T1/de not_active IP Right Cessation
- 1980-12-15 EP EP80107899A patent/EP0032560B1/en not_active Expired
- 1980-12-27 JP JP18514680A patent/JPS56101550A/ja active Pending
- 1980-12-30 US US06/221,304 patent/US4403520A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1209297B (it) | 1989-07-16 |
EP0032560A1 (en) | 1981-07-29 |
DE3070871D1 (en) | 1985-08-14 |
US4403520A (en) | 1983-09-13 |
ATE14243T1 (de) | 1985-07-15 |
JPS56101550A (en) | 1981-08-14 |
EP0032560B1 (en) | 1985-07-10 |
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