Normas ISO

Electronic fee collection — Support for traffic management

Electronic fee collection — Requirements for EFC application interfaces on common media

Refrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculation

Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 2: Pipes

Assistive products for walking manipulated by both arms — Requirements and test methods — Part 2: Rollators — Amendment 1: Removal of brake requirements

Water quality — Protactinium 231 — Test method using ICP-MS