UNE - Spanish national standards

Sheet metal supports for overhead distribution electric lines.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Template of routine test protocol for MV/LV distribution transformers

Available languages: Spanish

Available design: electronic design (pdf), Print design

Procedure to assure person health and safety protection in test and measurement high voltage electrical installations.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Fiberglass reinforced polyester poles for overhead power distribution lines.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Grounding electrode. Coupling cylindrical bars of Steel-copper.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Textiles - Quantitative microscopical analysis - General principles of testing (ISO 20705:2019)

Available languages: English, Spanish

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GENERAL PURPOSE RIGID COAXIAL TRANSMISSION LINES AND THEIR ASSOCIATED FLANGE CONNECTORS. PART 1: GENERAL REQUIREMENTS AND MEASURING METHODS.

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Textiles - Qualitative and quantitative analysis of some bast fibres (flax, hemp, ramie) and their blends - Part 1: Fibre identification using microscopy methods (ISO 20706-1:2019, Corrected version 2020-03)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Aerospace series- Sheets in aluminium and aluminium alloys- Thickness 0,25

Available languages: English

Available design: electronic design (pdf), Print design

E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method (ISO 20714:2019)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design