IT986047B - Procedimento ed apparecchio per la riduzione degli errori di in dicazione mediante le proprieta caratteristiche della carta de gli apparecchi che impiegano co me mezzo di misura un nastro di carta - Google Patents
Procedimento ed apparecchio per la riduzione degli errori di in dicazione mediante le proprieta caratteristiche della carta de gli apparecchi che impiegano co me mezzo di misura un nastro di cartaInfo
- Publication number
- IT986047B IT986047B IT20695/73A IT2069573A IT986047B IT 986047 B IT986047 B IT 986047B IT 20695/73 A IT20695/73 A IT 20695/73A IT 2069573 A IT2069573 A IT 2069573A IT 986047 B IT986047 B IT 986047B
- Authority
- IT
- Italy
- Prior art keywords
- paper
- mean
- measure
- procedure
- characteristic properties
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 230000001603 reducing effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8483—Investigating reagent band
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722217285 DE2217285C3 (de) | 1972-04-11 | Verfahren und Gerät zum Nachweis eines in einem Gas enthaltenen Stoffes |
Publications (1)
Publication Number | Publication Date |
---|---|
IT986047B true IT986047B (it) | 1975-01-10 |
Family
ID=5841549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20695/73A IT986047B (it) | 1972-04-11 | 1973-02-22 | Procedimento ed apparecchio per la riduzione degli errori di in dicazione mediante le proprieta caratteristiche della carta de gli apparecchi che impiegano co me mezzo di misura un nastro di carta |
Country Status (5)
Country | Link |
---|---|
US (1) | US3863490A (it) |
JP (1) | JPS5636376B2 (it) |
FR (1) | FR2180293A5 (it) |
GB (1) | GB1408498A (it) |
IT (1) | IT986047B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135183A (ja) * | 1974-09-19 | 1976-03-25 | Masaru Suzuki | Rootariishaa |
US4170127A (en) * | 1978-03-27 | 1979-10-09 | Butera Anthony W | Calibrated oil burner filter paper |
USRE31232E (en) * | 1976-09-03 | 1983-05-10 | Calibrated oil burner filter paper | |
DE3377082D1 (en) * | 1982-04-20 | 1988-07-21 | Union Carbide Corp | Method and apparatus for determining concentration of gas |
DE19724252C2 (de) * | 1997-06-09 | 1999-06-24 | Rothoerl Guenter | Meßkopf zur Verwendung in einer Anordnung zur Bestimmung des Zeitpunktes eines Farbumschlags eines Indikators in einem Proberöhrchen für die Messung der thermischen Stabilität einer in dem Proberöhrchen befindlichen festen und aufheizbaren Probe, insbesondere von PVC |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2076554A (en) * | 1932-01-21 | 1937-04-13 | Drinker Philip | Apparatus for measuring, recording, and controlling dilute dust concentrations |
US2768370A (en) * | 1952-10-30 | 1956-10-23 | Vitro Corp Of America | Continuous automatic gas analyzer |
US3654801A (en) * | 1969-02-14 | 1972-04-11 | Bendix Corp | Gas sampling device |
US3653773A (en) * | 1970-03-16 | 1972-04-04 | Mobil Oil Corp | Analytical apparatus and method for smokes and gases |
-
1973
- 1973-02-22 IT IT20695/73A patent/IT986047B/it active
- 1973-02-26 FR FR7306731A patent/FR2180293A5/fr not_active Expired
- 1973-04-10 US US349730A patent/US3863490A/en not_active Expired - Lifetime
- 1973-04-11 JP JP4051473A patent/JPS5636376B2/ja not_active Expired
- 1973-04-11 GB GB1741873A patent/GB1408498A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2217285B2 (de) | 1977-01-13 |
FR2180293A5 (it) | 1973-11-23 |
DE2217285A1 (de) | 1973-10-31 |
GB1408498A (en) | 1975-10-01 |
JPS4917792A (it) | 1974-02-16 |
JPS5636376B2 (it) | 1981-08-24 |
US3863490A (en) | 1975-02-04 |
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