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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Ceca Co Ltd
Original Assignee
British Ceca Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Ceca Co LtdfiledCriticalBritish Ceca Co Ltd
Application grantedgrantedCritical
Publication of FR1054155ApublicationCriticalpatent/FR1054155A/fr
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N1/00—Sampling; Preparing specimens for investigation
G01N1/02—Devices for withdrawing samples
G01N1/22—Devices for withdrawing samples in the gaseous state
G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
G—PHYSICS
G01—MEASURING; TESTING
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N1/00—Sampling; Preparing specimens for investigation
G01N1/02—Devices for withdrawing samples
G01N1/22—Devices for withdrawing samples in the gaseous state
G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
G01N2001/222—Other features
G01N2001/2223—Other features aerosol sampling devices
FR1054155D1950-11-271951-11-27Perfectionnements aux appareils destinés au prélèvement de fines particules en suspension dans des courants gazeux
ExpiredFR1054155A
(fr)