Normas CEN
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EN
CEN/TR 196-4:2007
In Force
2007-09-19
Methods of testing cement - Part 4: Quantitative determination of constituents
EN
EAS 18425:2026
In Force
2026-08-05
Requirements for implementation tools and artefacts for data governance,
data management and data quality supporting trusted data sharing
EN
EN
EAS 16931-14:2026
In Force
2026-08-05
Electronic invoicing - Part 14: Examples to support the implementation
of EN 16931-1
