JPH0452703Y2 - - Google Patents
Info
- Publication number
- JPH0452703Y2 JPH0452703Y2 JP19933985U JP19933985U JPH0452703Y2 JP H0452703 Y2 JPH0452703 Y2 JP H0452703Y2 JP 19933985 U JP19933985 U JP 19933985U JP 19933985 U JP19933985 U JP 19933985U JP H0452703 Y2 JPH0452703 Y2 JP H0452703Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter paper
- cap
- holder frame
- dust
- holder
- 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
- 239000000428 dust Substances 0.000 claims description 47
- 210000000078 claw Anatomy 0.000 claims description 10
- 239000003610 charcoal Substances 0.000 description 8
- 230000002285 radioactive effect Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 5
- 239000013618 particulate matter Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19933985U JPH0452703Y2 (enExample) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19933985U JPH0452703Y2 (enExample) | 1985-12-26 | 1985-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62108890U JPS62108890U (enExample) | 1987-07-11 |
| JPH0452703Y2 true JPH0452703Y2 (enExample) | 1992-12-10 |
Family
ID=31160869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19933985U Expired JPH0452703Y2 (enExample) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452703Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2945457B1 (fr) * | 2009-05-12 | 2011-07-15 | Aes Chemunex | Ensemble forme d'une membrane de filtration et d'une plaque de support, ainsi que dispositif de test microbiologique en faisant usage. |
-
1985
- 1985-12-26 JP JP19933985U patent/JPH0452703Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62108890U (enExample) | 1987-07-11 |
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