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ISO 140-2:1991

Заменен
Acoustics; measurement of sound insulation in buildings and of building elements; part 2: determination, verification and application of precision data — 20 стр.
ISO 140-2:1991/Cor.1:1993
Действует
Acoustics; measurement of sound insulation in buildings and of building elements; part 2: determination, verification and application of precision data; technical corrigendum 1 — 2 стр.