Standards UNE - Spanish national standards - Page 454

Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A

Standard published on 5.10.2022

Geosynthetics - Determination of dynamic perforation (cone drop test) (ISO 13433:2025)

Standard published on 19.11.2025

Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B

Standard published on 5.10.2022

Surface active agents - Determination of free amine content of alkyl dimethyl betaines.

Standard published on 26.4.2002

Packaging and material recycling - Criteria for recycling methods - Description of recycling processes and flow chart

Standard published on 16.1.2004

Geosynthetics - Installing and retrieving samples in the field for durability assessment (ISO 13437:2019)

Standard published on 20.5.2020

Paints and varnishes - Powder organic coatings for hot dip galvanised or sherardised steel products for construction purposes

Standard published on 9.7.2014

Geosynthetics - Screening test method for determining the resistance of geotextiles and geotextile-related products to oxidation (ISO 13438:2018)

Standard published on 8.1.2020

Packaging - Rate of energy recovery - Definition and method of calculation

Standard published on 10.10.2003

Clay pavers - Requirements and test methods

Standard published on 27.5.2015