Normas ISO

Graphic technology -- Variable data exchange -- Part 3: Using PDF/X-6 (PDF/VT-3)

Steel for the prestressing of concrete -- Part 4: Strand

Corrosion control engineering life cycle -- Risk assessment

Pipeline corrosion control engineering life cycle -- General requirements

Service activities relating to drinking water supply, wastewater and stormwater systems -- Guidelines for the implementation of continuous monitoring systems for drinking water quality and operational parameters in drinking water distribution networks

General principles and requirements for bodies validating and verifying environmental information