ISO 11654:1997 Acoustics — Sound absorbers for use in buildings — Rating of sound absorption

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Status: Active ChangeNumber: 1 InternationalClassificationCodeOfStandards: 91.120.20 TechnicalCommittee: ISO/TC 43/SC 2 ActivatedDate: 04.09.2018 PagesCount: 7 Language: en

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Price 136.73 AZN

VAT 24.61 AZN

Sum 161.34 AZN

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