Radon measurements with passive dosimetry
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Performing official measurements using passive dosimeters. In accordance with the guidelines issued by the Federal Office of Public Health, monitoring must be carried out for a minimum duration of 90 days during the winter period (October-March), ideally for one year.
The average concentration of radon in a building, expressed in Bq/m鲁, varies depending on the nature of the underlying soil, the characteristics of the building and the way in which users manage the premises. For each residential unit, at least two dosimeters should be placed in rooms with a long residence time, preferably on floors in direct contact with the ground. Possible additional measuring points must be evaluated on a case-by-case basis.
Upon request, the instruments are delivered to the customer by post, together with an installation instruction sheet and a form. The completed form must be returned, together with the instruments, at the end of the measurement period.
Instruments can be ordered by filling out this .
The tariffs of the services provided by the competence centre are listed in the document Service fees which can be found in the right-hand column, section Useful documents.
Upon request, the instruments are delivered to the customer by post, together with an installation instruction sheet and a form. The completed form must be returned, together with the instruments, at the end of the measurement period.
Instruments can be ordered by filling out this .
The tariffs of the services provided by the competence centre are listed in the document Service fees which can be found in the right-hand column, section Useful documents.