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SSH EN 16301:2021

Natural stone test methods - Determination of sensitivity to accidental staining

Dec 15, 2025

General information

60.60     Dec 15, 2025

95.99   

DPS

DPS/KT 154

European Norm

73.020     91.100.15  

English  

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Scope

This document specifies a method to assess the sensitivity of natural stones when exposed to accidental staining. It defines a procedure for the application of the stains as well as the cleaning and the assessment of the surface appearance after cleaning. It also covers the possibility to assess the efficiency of a chemical treatment.
Note that the method does not intend to present any de-staining technique.

Life cycle

PREVIOUSLY

WITHDRAWN
SSH EN 16301:2013

NOW

PUBLISHED
SSH EN 16301:2021
60.60 Standard published
Dec 15, 2025

Related project

Adopted from EN 16301:2021 IDENTICAL