LNE accredited by COFRAC for sound absorption measurement in a reverberation room to ISO 354, with results expressed to ISO 11654

On 1 September 2026 France’s national metrology and testing laboratory LNE announced that since August 2026 it has held COFRAC accreditation for measuring the sound absorption coefficient to ISO 354 and ISO 11654. The item appears in accreditation scope No 1-0606, revision 35, valid from 4 August 2026.

Source: LNE — Mesure d’absorption acoustique : le LNE désormais accrédité Cofrac (01.09.2026)

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