JPH0679021B2 - 拡散収集装置 - Google Patents
拡散収集装置Info
- Publication number
- JPH0679021B2 JPH0679021B2 JP25961188A JP25961188A JPH0679021B2 JP H0679021 B2 JPH0679021 B2 JP H0679021B2 JP 25961188 A JP25961188 A JP 25961188A JP 25961188 A JP25961188 A JP 25961188A JP H0679021 B2 JPH0679021 B2 JP H0679021B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- grooved
- section
- relaxation
- layer
- 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 - Lifetime
Links
- 238000009792 diffusion process Methods 0.000 title claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873735307 DE3735307A1 (de) | 1987-10-17 | 1987-10-17 | Diffusionssammler |
| DE3735307.1 | 1987-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01134249A JPH01134249A (ja) | 1989-05-26 |
| JPH0679021B2 true JPH0679021B2 (ja) | 1994-10-05 |
Family
ID=6338619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25961188A Expired - Lifetime JPH0679021B2 (ja) | 1987-10-17 | 1988-10-17 | 拡散収集装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0679021B2 (enrdf_load_stackoverflow) |
| DE (1) | DE3735307A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2622011A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2211295B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19710525C2 (de) * | 1997-03-14 | 1999-11-11 | Cammann Karl | Passiv-Diffusionssammler für in Gasen enthaltene Analyte sowie Verfahren zur passiven Probenahme und Analyse |
| GB2349462A (en) * | 1999-04-28 | 2000-11-01 | John Sommerville | Strip for environment monitoring |
| DE10042074A1 (de) * | 2000-08-16 | 2002-03-07 | Ufz Leipzighalle Gmbh | Passivsammler zur membrankontrollierten Extraktion gelöster organischer Substanzen im Wasser |
| DE102006008474A1 (de) * | 2006-02-23 | 2007-09-06 | Siemens Ag | Vorrichtung und Verfahren zur Untersuchung einer chemischen Zusammensetzung im Innern eines Behälters und Anordnung eines Behälters und der Vorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235097A (en) * | 1979-03-27 | 1980-11-25 | E. I. Du Pont De Nemours And Company | Dosimeter for measuring gaseous contaminants |
| DE3012380C2 (de) * | 1980-03-29 | 1982-04-15 | Drägerwerk AG, 2400 Lübeck | An der Person getragener Probenehmer von organischen Lösungsmitteldämpfen |
| CA1157355A (en) * | 1980-06-26 | 1983-11-22 | Michael V. Sefton | Continuous monitor of the exposure to industrial gases and vapour contaminants |
| DE3445638C2 (de) * | 1984-12-14 | 1987-04-23 | Drägerwerk AG, 2400 Lübeck | Kolorimetrisches Gasdosimeter |
| DE8510497U1 (de) * | 1985-04-10 | 1985-06-05 | Drägerwerk AG, 2400 Lübeck | Tragbares Gasdosimeter |
-
1987
- 1987-10-17 DE DE19873735307 patent/DE3735307A1/de active Granted
-
1988
- 1988-10-10 GB GB8823748A patent/GB2211295B/en not_active Expired - Fee Related
- 1988-10-14 FR FR8814597A patent/FR2622011A1/fr active Pending
- 1988-10-17 JP JP25961188A patent/JPH0679021B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB8823748D0 (en) | 1988-11-16 |
| DE3735307C2 (enrdf_load_stackoverflow) | 1989-07-27 |
| FR2622011A1 (fr) | 1989-04-21 |
| JPH01134249A (ja) | 1989-05-26 |
| GB2211295B (en) | 1991-07-17 |
| GB2211295A (en) | 1989-06-28 |
| DE3735307A1 (de) | 1989-04-27 |
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