IT993896B - Strumento di misura per determinare il volume medio di particelle in sospensione in un liquido elettroliticamente conduttivo - Google Patents
Strumento di misura per determinare il volume medio di particelle in sospensione in un liquido elettroliticamente conduttivoInfo
- Publication number
- IT993896B IT993896B IT28675/73A IT2867573A IT993896B IT 993896 B IT993896 B IT 993896B IT 28675/73 A IT28675/73 A IT 28675/73A IT 2867573 A IT2867573 A IT 2867573A IT 993896 B IT993896 B IT 993896B
- Authority
- IT
- Italy
- Prior art keywords
- determining
- measuring instrument
- conductive liquid
- average volume
- suspension particles
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
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
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1343472A CH549210A (de) | 1972-09-14 | 1972-09-14 | Verfahren und messgeraet zur bestimmung des wahren mittleren volumens von in einer elektrolytisch leitenden fluessigkeit suspendierten teilchen. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT993896B true IT993896B (it) | 1975-09-30 |
Family
ID=4392412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28675/73A IT993896B (it) | 1972-09-14 | 1973-09-07 | Strumento di misura per determinare il volume medio di particelle in sospensione in un liquido elettroliticamente conduttivo |
Country Status (9)
Country | Link |
---|---|
US (1) | US3887868A (it) |
JP (1) | JPS5346118B2 (it) |
CA (1) | CA984003A (it) |
CH (1) | CH549210A (it) |
DE (1) | DE2342675C3 (it) |
FR (1) | FR2199878A5 (it) |
GB (1) | GB1385290A (it) |
IT (1) | IT993896B (it) |
SE (1) | SE398270B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3982183A (en) * | 1975-02-20 | 1976-09-21 | Coulter Electronics, Inc. | Particle sizing apparatus |
HU173092B (hu) * | 1976-02-24 | 1979-02-28 | Medicor Muevek | Ehlektroskhema dlja opredelenija chisla eritrocito, srednego ob"joma tel'ca, velichini gematokrita i drugikh parametrov krovi |
US4110604A (en) * | 1976-11-04 | 1978-08-29 | Becton, Dickinson And Company | Particle density measuring system |
US4735504A (en) * | 1983-10-31 | 1988-04-05 | Technicon Instruments Corporation | Method and apparatus for determining the volume & index of refraction of particles |
FR2629206B1 (fr) * | 1988-03-28 | 1991-01-04 | Melet Francois | Analyseur hematologique automatique simplifie |
GB9215733D0 (en) * | 1992-07-24 | 1992-09-09 | British Tech Group | Method of and apparatus for determining a property of a sample |
JP3328032B2 (ja) * | 1993-11-04 | 2002-09-24 | シスメックス株式会社 | 粒子分析装置 |
EP2266696A1 (en) * | 2009-06-23 | 2010-12-29 | Veterinärmedizinische Universität Wien | Device for singularizing micro-objects |
CN112432975B (zh) * | 2021-01-26 | 2021-04-09 | 南京壹净新材料科技有限公司 | 一种用于测量液体电导率的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1471863A (it) * | 1965-03-22 | 1967-05-10 | ||
NL137001C (it) * | 1965-10-20 | 1900-01-01 | ||
DE1930597C3 (de) * | 1968-06-19 | 1975-06-12 | Coulter Electronics, Ltd., Dunstable, Bedfordshire (Grossbritannien) | Verfahren und Vorrichtung zur Korrektur einer mit statistischen Fehlern behafteten Zählung von mikroskopischen Teilchen, Insbesondere von Blutkörperchen |
-
1972
- 1972-09-14 CH CH1343472A patent/CH549210A/xx not_active IP Right Cessation
-
1973
- 1973-08-20 GB GB3924273A patent/GB1385290A/en not_active Expired
- 1973-08-23 DE DE2342675A patent/DE2342675C3/de not_active Expired
- 1973-09-04 US US394125A patent/US3887868A/en not_active Expired - Lifetime
- 1973-09-05 CA CA180,370A patent/CA984003A/en not_active Expired
- 1973-09-06 JP JP9975873A patent/JPS5346118B2/ja not_active Expired
- 1973-09-07 IT IT28675/73A patent/IT993896B/it active
- 1973-09-12 SE SE7312399A patent/SE398270B/xx unknown
- 1973-09-13 FR FR7332981A patent/FR2199878A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2342675C3 (de) | 1975-12-11 |
DE2342675B2 (de) | 1975-05-07 |
FR2199878A5 (it) | 1974-04-12 |
CH549210A (de) | 1974-05-15 |
JPS4969390A (it) | 1974-07-04 |
GB1385290A (en) | 1975-02-26 |
US3887868A (en) | 1975-06-03 |
SE398270B (sv) | 1977-12-12 |
DE2342675A1 (de) | 1974-04-04 |
CA984003A (en) | 1976-02-17 |
JPS5346118B2 (it) | 1978-12-11 |
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