GB1188607A - A Portable Device for Passing Air through Test Tubes - Google Patents
A Portable Device for Passing Air through Test TubesInfo
- Publication number
- GB1188607A GB1188607A GB1847168A GB1847168A GB1188607A GB 1188607 A GB1188607 A GB 1188607A GB 1847168 A GB1847168 A GB 1847168A GB 1847168 A GB1847168 A GB 1847168A GB 1188607 A GB1188607 A GB 1188607A
- Authority
- GB
- United Kingdom
- Prior art keywords
- test tubes
- casing
- portable device
- passing air
- fittings
- 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
Classifications
-
- 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
- G01N33/0011—Sample conditioning
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Reciprocating Pumps (AREA)
- Sampling And Sample Adjustment (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 |
---|---|---|---|
DE1967A0027553 DE1964476U (de) | 1967-04-18 | 1967-04-18 | Tragbares geraet zum foerdern von luft durch pruefroehrchen. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1188607A true GB1188607A (en) | 1970-04-22 |
Family
ID=6926420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1847168A Expired GB1188607A (en) | 1967-04-18 | 1968-04-18 | A Portable Device for Passing Air through Test Tubes |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1964476U (de) |
FR (1) | FR1560142A (de) |
GB (1) | GB1188607A (de) |
NL (1) | NL6805410A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933029A (en) * | 1973-01-26 | 1976-01-20 | Dragerwerk Aktiengesellschaft | Gas detector with automatically operable fan switch |
GB2237873A (en) * | 1989-11-08 | 1991-05-15 | Griffis Steven C | Air sampling. |
-
1967
- 1967-04-18 DE DE1967A0027553 patent/DE1964476U/de not_active Expired
-
1968
- 1968-04-17 NL NL6805410A patent/NL6805410A/xx unknown
- 1968-04-18 FR FR1560142D patent/FR1560142A/fr not_active Expired
- 1968-04-18 GB GB1847168A patent/GB1188607A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933029A (en) * | 1973-01-26 | 1976-01-20 | Dragerwerk Aktiengesellschaft | Gas detector with automatically operable fan switch |
GB2237873A (en) * | 1989-11-08 | 1991-05-15 | Griffis Steven C | Air sampling. |
Also Published As
Publication number | Publication date |
---|---|
FR1560142A (de) | 1969-03-14 |
NL6805410A (de) | 1968-10-21 |
DE1964476U (de) | 1967-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1234324A (de) | ||
GB888447A (en) | A probe for use in leak-detecting system | |
GB1066009A (en) | Leak detector | |
GB1265191A (de) | ||
GB1395660A (en) | Gas analyser | |
GB1078298A (en) | Improvements in or relating to portable instruments for determining the amounts of particular gases in underground air currents | |
GB1188607A (en) | A Portable Device for Passing Air through Test Tubes | |
GB1276194A (en) | Non-dispersive infrared gas analyzer with unbalanced operation | |
SE7612022L (sv) | Infrarodanalysator | |
GB1354977A (en) | Method and apparatus for sample analysis by atomic spectroscopy | |
FR2366553A1 (fr) | Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air | |
GB1119434A (en) | Battery-operated pumping unit for gas analysis | |
FR2289165A1 (en) | Urine vol. measurement equipment - has support for urine bag connected to measuring device | |
ES445128A1 (es) | Perfeccionamientos en dispositivos fotometricos analiticos. | |
GB1367186A (en) | Apparatus for testing a sample of gas | |
GB1343309A (en) | Device for measuring specific gravity of fluids | |
GB1127699A (en) | Improvements in and relating to gas sampling probes used with apparatus for detecting liquid leaks | |
GB1107109A (en) | Improvements in portable devices for sampling air/gas mixtures | |
NL7400146A (en) | Quantitative fluid analyzer - using selective adsorption of components esp for ozone determination in air | |
GB1072141A (en) | Improvements in or relating to spool valves and slide valves | |
ES305907A1 (es) | Aparato cromatëgrafo | |
Manley et al. | Vacuum Leak Testing | |
GB1235014A (en) | An apparatus for a quantitive analysis of a gas or gas mixture in respect of its content of organic substances | |
GB1118136A (en) | Improvements in or relating to hygrometers | |
ZIMMER | Anticoincidence guarded, Ge (Li) detector for environmental level gamma energy analysis(Environmental level gamma energy system of Ge (Li) detector with NaI (Tl) anticoincidence guard) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |