Normas ISO

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 6: Code of practice for design, handling and installation

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 5: Manual gas valves

Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 2: Determination of selected elements including uranium isotopes

Information technology — Sparkplug® version 3.0

Civil small and light unmanned aircraft systems (UAS) under low-pressure conditions — Test methods

Pressure regulators for use with medical gases — Part 1: Pressure regulators and pressure regulators with flow-metering devices — Amendment 1