ISO/NP 226

Acoustics — Normal equal-loudness-level contours

General information

Current stage: 10.98 Effective date: Dec 18, 2012

Originator: ISO

Owner: ISO/TC 43

Type: International Standard

Life cycle

PREVIOUSLY

Revises
ISO 226:2003

NOW

ABANDON
ISO/NP 226
10.98 New project rejected
Dec 18, 2012

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