Cognitions on determination of air contamination degree by formaldehyde

This article gives in brief the regulations applied in Europe and in the world in connect.ion with the quantity of the formaldehyde emission on the environment. The basic information on methods of determining the quantity of the formaldehyde emission have been given, and the influential factors at the determination of formaldehyde worked out.. The Heotjer's relation as a base for a series of assumptions linked to these problems has been presented. Finally, a method of chamber as the most complete method for determining the formaldehyde emission has been described.