UNE - Spanish national standards

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Clay pavers - Requirements and test methods

Available languages: English, Spanish

Available design: electronic design (pdf), Print design