BS 6805-1:1987

Действует

Statistical methods for determining and verifying stated noise emission values of machinery and equipment, Glossary of terms — 14 стр.

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BS EN ISO 3746:1996

Заменен

Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane — 38 стр.

BS 7135-3:1989

Заменен

Noise emitted by computer and business equipment, Method for determining and verifying declared noise emission values — 14 стр.