Standards UNE - Spanish national standards - Page 989

Gas analysis - Handling of calibration gases and gas mixtures - Guidelines (ISO 16664:2017)

Standard published on 28.2.2018

Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)

Standard published on 3.9.2014

Industrial valves - Requirements and testing for metallic valves as pressure accessories

Standard published on 12.11.2025

Prevailing torque type all-metal hexagon nuts with flange metric fine pitch thread (ISO 12126:1997, modified)

Standard published on 11.9.1998

Ophthalmic implants - Irrigating solutions for ophthalmic surgery (ISO 16671:2025)

Standard published on 21.1.2026

Ophthalmic implants - Ocular endotamponades (ISO 16672:2020) (Endorsed by Asociación Espanola de Normalización in November of 2021.)

Standard published on 1.11.2021

Energy losses by industrial door

Standard published on 13.7.2016

Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa

Standard published on 20.12.2023

Liquid petroleum products - Investigation on internal diesel injector sticking deposits mechanisms and the impacts of corrosion inhibitors

Standard published on 26.11.2014

Steel static storage systems - Adjustable pallet racking systems - Principles for seismic design

Standard published on 21.12.2016