Basic noise emission standardU.K.
EN ISO 3744:1995
Test areaU.K.
ISO 11094:1991
In case of dispute, measurements shall be carried out in the open air on the artificial surface (point 4.1.2 of ISO 11094:1991)
Environmental correction K 2A U.K.
Measurement in the open airU.K.
K 2A = 0
Measurements indoorsU.K.
The value of the constant K 2A, determined without the artificial surface and in accordance with Annex A to EN ISO 3744:1995, shall be ≤ 2,0 dB, in which case K 2A shall be disregarded
Measurement surface/number of microphone positions/measuring distanceU.K.
ISO 11094:1991