UNE - Spanish national standards

Low-frequency cables and wires with PVC insulation and PVC sheath. Part 1: General test and measuring methods.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Low-frequency cables and wires with PVC insulation and PVC sheath. Part 2: Cables in pairs, triples, quads and quintuples for inside installations.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Multi-element metallic cables used in data communication for voltages up to and including 250 V.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Geometrical product specifications (GPS) - Transition specification (ISO 21204:2020) (Endorsed by Asociación Espanola de Normalización in August of 2020.)

Available languages: English

Available design: electronic design (pdf), Print design

Corrosion tests in artificial atmospheres - Accelerated corrosion tests involving alternate exposure to corrosion-promoting gases, neutral salt-spray and drying (ISO 21207:2025)

Available languages: Spanish

Available design: electronic design (pdf), Print design

AEROSPACE SERIES. WASHERS. FLAT. IN ALUMINIUM ALLOY, ANODIZED OR CHROMATED.

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Plastics piping systems for the trenchless replacement of underground pipeline networks - Part 1: Replacement on the line by pipe bursting and pipe extraction (ISO 21225-1:2018)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Plastics piping systems for the trenchless replacement of underground pipeline networks - Part 2: Replacement off the line by horizontal directional drilling and impact moling (ISO 21225-2:2018)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 1: General guidance (ISO 21227-1:2003)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 2: Evaluation procedure for multi-impact stone-chipping test (ISO 21227-2:2006)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design