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prEN 14579

Natural stone test methods - Determination of sound speed propagation

Publication date:   Jul 23, 2026

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40.20   DIS ballot initiated: 12 weeks   Jul 23, 2026

CEN

CEN/TC 246 Natural stones

European Norm

73.020   Mining and quarrying | 91.100.15   Mineral materials and products

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Scope

This document specifies a method for the determination of the velocity of propagation of pulses of ultrasonic longitudinal waves in natural stone, both in laboratory and in situ.

Life cycle

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PUBLISHED
EN 14579:2004

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IN_DEVELOPMENT
prEN 14579
40.20 DIS ballot initiated: 12 weeks
Jul 23, 2026