SE333477B - - Google Patents
Info
- Publication number
- SE333477B SE333477B SE638870A SE638870A SE333477B SE 333477 B SE333477 B SE 333477B SE 638870 A SE638870 A SE 638870A SE 638870 A SE638870 A SE 638870A SE 333477 B SE333477 B SE 333477B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE638870A SE333477B (en) | 1970-05-11 | 1970-05-11 | |
| GB1077971A GB1326343A (en) | 1970-05-11 | 1971-04-22 | Calibrating device for apparatus for determining cleanness of air in a controlled environment |
| DE19712121293 DE2121293A1 (en) | 1970-05-11 | 1971-04-30 | Device for calibrating devices that are used to determine the purity of the air in air-conditioned rooms |
| AT394171A AT312966B (en) | 1970-05-11 | 1971-05-06 | Device for adjusting devices that are used to determine the purity of the air in air-conditioned rooms |
| FR7116832A FR2099088A5 (en) | 1970-05-11 | 1971-05-10 | |
| CH682671A CH522218A (en) | 1970-05-11 | 1971-05-10 | Device for determining the purity of the air in air-conditioned rooms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE638870A SE333477B (en) | 1970-05-11 | 1970-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE333477B true SE333477B (en) | 1971-03-15 |
Family
ID=20268550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE638870A SE333477B (en) | 1970-05-11 | 1970-05-11 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT312966B (en) |
| CH (1) | CH522218A (en) |
| DE (1) | DE2121293A1 (en) |
| FR (1) | FR2099088A5 (en) |
| GB (1) | GB1326343A (en) |
| SE (1) | SE333477B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458066A1 (en) * | 1979-05-29 | 1980-12-26 | Berber Viktor | Device for measuring and sampling calibration particles - comprises microscope, slide for supporting and positioning sample, and micro manipulator in form of needle |
| WO2014158013A1 (en) | 2013-03-26 | 2014-10-02 | Technology Of Sense B.V. | Airborne particles deposition detection |
| CN107121365B (en) * | 2016-02-25 | 2020-12-01 | 亮锐控股有限公司 | Zero point calibration of particle density sensor |
| CN109765158A (en) * | 2019-03-13 | 2019-05-17 | 陈美香 | A kind of light scattering formula dust detector and regulating device |
-
1970
- 1970-05-11 SE SE638870A patent/SE333477B/xx unknown
-
1971
- 1971-04-22 GB GB1077971A patent/GB1326343A/en not_active Expired
- 1971-04-30 DE DE19712121293 patent/DE2121293A1/en active Pending
- 1971-05-06 AT AT394171A patent/AT312966B/en not_active IP Right Cessation
- 1971-05-10 FR FR7116832A patent/FR2099088A5/fr not_active Expired
- 1971-05-10 CH CH682671A patent/CH522218A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT312966B (en) | 1974-01-25 |
| CH522218A (en) | 1972-06-15 |
| FR2099088A5 (en) | 1972-03-10 |
| GB1326343A (en) | 1973-08-08 |
| DE2121293A1 (en) | 1971-12-02 |