Normas ISO

Liquid flow measurement in open channels -- Velocity-area methods -- Investigation of total error

Service excellence — Practices for achieving service excellence

Development and principles for application of public information symbols

Fire detection and alarm systems-- Part 14: Guidelines for drafting codes of practice for design, installation and use of fire detection and fire alarm systems in and around buildings

Fire detection and alarm systems — Part 9: Test fires for fire detectors

Chemical analysis of light metals and their alloys -- Statistical interpretation of inter-laboratory trials