DIN 45680 Beiblatt 1:1997-03

Действует

Measurement and assessment of low-frequency noise immissions in the neighbourhood - Guidelines for the assessment for industrial plants — 4 стр.

ICS

17.140.01 Acoustic. Including acoustic insulation / Акустические измерения и борьба с шумами в целом. Включая звукоизоляцию