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    IS 8225 : 2018 ( ISO 354 : 2003)     (Reaffirmed Year : 2021 )

    Acoustics — Measurement of Sound Absorption in a Reverberation Room ( Second Revision )

    Technical Committee : LTD 7
    Status : Active

    No. of Amendments : 0
    Price : ₹ 4,300.00 ( US$ 51.00)