IT1138002B - Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica - Google Patents
Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatograficaInfo
- Publication number
- IT1138002B IT1138002B IT22673/81A IT2267381A IT1138002B IT 1138002 B IT1138002 B IT 1138002B IT 22673/81 A IT22673/81 A IT 22673/81A IT 2267381 A IT2267381 A IT 2267381A IT 1138002 B IT1138002 B IT 1138002B
- Authority
- IT
- Italy
- Prior art keywords
- sampling
- liquid sample
- small quantities
- chromatographic analysis
- analysis systems
- 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
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N2001/2267—Sampling from a flowing stream of gas separating gas from liquid, e.g. bubbles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4094—Concentrating samples by other techniques involving separation of suspended solids using ultrasound
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)
- Measurement Of Radiation (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22673/81A IT1138002B (it) | 1981-07-01 | 1981-07-01 | Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica |
| EP82105091A EP0068217A3 (en) | 1981-07-01 | 1982-06-10 | Sampling method and device |
| JP57112648A JPS5810648A (ja) | 1981-07-01 | 1982-07-01 | サンプリング方法とサンプリング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22673/81A IT1138002B (it) | 1981-07-01 | 1981-07-01 | Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8122673A0 IT8122673A0 (it) | 1981-07-01 |
| IT1138002B true IT1138002B (it) | 1986-09-10 |
Family
ID=11199123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22673/81A IT1138002B (it) | 1981-07-01 | 1981-07-01 | Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0068217A3 (it) |
| JP (1) | JPS5810648A (it) |
| IT (1) | IT1138002B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389292B (zh) * | 2022-10-31 | 2022-12-27 | 仁和智海智能科技(山东)有限公司 | 气溶胶富集用定量小体积样本ph值检测装置及其设计方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3498027A (en) * | 1967-09-11 | 1970-03-03 | Varian Associates | Stream splitter for gas chromatography |
| US3491512A (en) * | 1968-05-10 | 1970-01-27 | Abcor Inc | Method and apparatus for introducing samples into a gas chromatographic column |
| BE792663A (fr) * | 1971-12-13 | 1973-06-13 | Hoechst Ag | Dispositif de charge pour aerosols et leurs solutions dans des systemesd'analyse |
| GB1491461A (en) * | 1975-01-30 | 1977-11-09 | Ici Ltd | Gas chromatography |
-
1981
- 1981-07-01 IT IT22673/81A patent/IT1138002B/it active
-
1982
- 1982-06-10 EP EP82105091A patent/EP0068217A3/en not_active Withdrawn
- 1982-07-01 JP JP57112648A patent/JPS5810648A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8122673A0 (it) | 1981-07-01 |
| JPS5810648A (ja) | 1983-01-21 |
| EP0068217A2 (en) | 1983-01-05 |
| EP0068217A3 (en) | 1983-06-08 |
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