DE3400458C2 - Probenaufgabekopf für die Kapillargaschromatographie - Google Patents
Probenaufgabekopf für die KapillargaschromatographieInfo
- Publication number
- DE3400458C2 DE3400458C2 DE19843400458 DE3400458A DE3400458C2 DE 3400458 C2 DE3400458 C2 DE 3400458C2 DE 19843400458 DE19843400458 DE 19843400458 DE 3400458 A DE3400458 A DE 3400458A DE 3400458 C2 DE3400458 C2 DE 3400458C2
- Authority
- DE
- Germany
- Prior art keywords
- sample application
- application head
- bore
- head according
- inner bore
- 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.)
- Expired
Links
- 238000003965 capillary gas chromatography Methods 0.000 title claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 239000012159 carrier gas Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 6
- 229920005548 perfluoropolymer Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 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
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
-
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843400458 DE3400458C2 (de) | 1984-01-09 | 1984-01-09 | Probenaufgabekopf für die Kapillargaschromatographie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843400458 DE3400458C2 (de) | 1984-01-09 | 1984-01-09 | Probenaufgabekopf für die Kapillargaschromatographie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3400458A1 DE3400458A1 (de) | 1985-07-25 |
| DE3400458C2 true DE3400458C2 (de) | 1991-05-08 |
Family
ID=6224517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843400458 Expired DE3400458C2 (de) | 1984-01-09 | 1984-01-09 | Probenaufgabekopf für die Kapillargaschromatographie |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3400458C2 (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3729775A1 (de) * | 1987-09-07 | 1989-03-16 | Eberhard Gerstel | Chromatograph |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717456C1 (de) * | 1987-05-23 | 1988-07-21 | Eberhard Gerstel | Gaschromatograph und Verfahren zur gaschromatographischen Trennung |
| DE8715782U1 (de) * | 1987-11-28 | 1988-01-14 | Gerstel, Eberhard, 4330 Mülheim | Probenaufgabe- bzw. -entnahmekopf für Gas oder Flüssigkeit |
| US5062310A (en) * | 1990-03-01 | 1991-11-05 | Jade Systems, Inc. | Probe inlet apparatus and method |
| US6907796B2 (en) * | 2001-05-30 | 2005-06-21 | Gerstel Systemtechnik Gmbh & Co. Kg | Temperature-controlled injector for a chemical analysis unit |
| DE102008037416B3 (de) * | 2008-10-06 | 2010-03-11 | Joint Analytical Systems Gmbh | Transfereinheit für Analysengeräte |
| EP3029441A1 (en) * | 2014-12-05 | 2016-06-08 | ENDRESS + HAUSER WETZER GmbH + Co. KG | A fitting for a measuring insert of a thermometer |
-
1984
- 1984-01-09 DE DE19843400458 patent/DE3400458C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3729775A1 (de) * | 1987-09-07 | 1989-03-16 | Eberhard Gerstel | Chromatograph |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3400458A1 (de) | 1985-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3448091 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
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| AH | Division in |
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|
| D2 | Grant after examination | ||
| AH | Division in |
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|
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| AH | Division in |
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|
| D4 | Patent maintained restricted | ||
| AH | Division in |
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|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GERSTEL SYSTEMTECHNIK GMBH & CO.KG, 45473 MUELHEIM |
|
| 8381 | Inventor (new situation) |
Free format text: GERSTEL, EBERHARD, 45473 MUELHEIM, DE |