Standards UNE - Spanish national standards - Page 1344

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

Standard published on 24.3.2021

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

Standard published on 19.6.1996

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)

Standard published on 24.3.2021

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

Standard published on 1.2.2002

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

Standard published on 23.2.2022

Aerospace series - Aluminium AL-P1050A - H14 - Sheet and strip - 0,4 mm =

Standard published on 1.2.2006

Corrosion of metal and alloys - Determination of resistance of magnesium alloys to stress corrosion cracking (ISO 20728:2018)

Standard published on 29.5.2019

Sludge recovery, recycling, treatment and disposal - Guidance on thermal treatment of sludge (ISO/TR 20736:2021) (Endorsed by Asociación Espanola de Normalización in August of 2023.)

Standard published on 1.8.2023

Textiles - Determination of antibacterial activity of textile products (ISO 20743:2021)

Standard published on 9.3.2022

Dentistry - Pre-capsulated dental amalgam (ISO 20749:2023) (Endorsed by Asociación Espanola de Normalización in August of 2023.)

Standard published on 1.8.2023