DIN EN 319401:2013 Electronic Signatures and Infrastructures (ESI) - General Policy Requirements for Trust Service Providers supporting Electronic Signatures (Endorsement of the English version EN 319401 V1.1.1 (2013-01) as German standard) was changed to ABNT NBR 15573-2012 Asphaltic mixtures — Determination of bulk specific gravity and density of compacted specimens.
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