Standards UNE - Spanish national standards - Page 1327

Footwear - Test method for insoles and insocks - Dimensional change after cycle of wetting and drying (ISO 20535:2019)

Standard published on 22.2.2023

Footwear - Critical substances potentially present in footwear and footwear components - Determination of phenol in footwear materials (ISO 20536:2017)

Standard published on 13.6.2018

Footwear - Identification of defects during visual inspection - Vocabulary (ISO 20537:2025)

Standard published on 29.10.2025

NON-WIREWOUND POTENTIOMETERS TYPE 2

Standard published on 15.12.1981

Line traps for a.c. power systems

Standard published on 17.1.2001

Line traps for a.c. power systems.

Change published on 31.12.2004

Line traps for a.c. power systems.

Correction published on 18.5.2005

Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)

Standard published on 28.1.2009

FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT. SECTIONAL SPECIFICATION: FIXED TANTALUM CAPACITORS WITH NON-SOLID OR SOLID ELECTROLYTE

Standard published on 15.12.1985

FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT. SECTIONAL SPECIFICATION: FIXED TANTALUM CAPACITORS WITH NON-SOLID OR SOLID ELECTROLYTE.

Change published on 13.3.1995