Blomqvist C. et al
Year:
1981
Bibliographic info:
In `Seminar on tracer gas and ventilation efficiency' Swedish National Institute for Building Research memorandum M81:16 March 1981 p.69-75 #DATE 01:03:1981 in Swedish

Reviews the development of methods and results achieved. The methods have resulted in a proposal for a Nordic test method for measuring ventilation efficiency (local air change frequency) using tracer gas techniques and measurements carried out for two different ventilation systems.