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Normas CEN

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EN

EN 12697-47:2023

En Vigor
2023-09-06
Bituminous mixtures - Test methods - Part 47: Determination of the ash content of natural asphalts
EN

CEN/TS 15901-3:2009

En Vigor
2012-06-26
Road and airfield surface characteristics - Part 3: Procedure for determining the skid resistance of a pavement surface using a device with longitudinal controlled slip (LFCA): The ADHERA
EN

CEN/TS 15989:2015

En Vigor
2015-05-20
Firefighting and rescue service vehicles and equipment - Graphical symbols for control elements and displays and for markings
EN

CEN/TR 10353:2011

En Vigor
2011-11-02
Chemical analysis of ferrous materials - Analysis of ferro-silicon - Determination of Al, Ti and P by inductively coupled plasma optical emission spectrometry