Buildings: Total flow rate of air - continuous measurement (NT VVS 048)

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  • Report #: NT VVS 048
  • Approved: February 1986
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The scope of the Nordtest method is to describe a method for continuous measurement of air-change rates in occupied and unoccupied buildings.


Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.