Standards UNE - Spanish national standards - Page 119

CONTROL OF STATIC ELECTRICITY IN FLAMMABLE MIXTURES. CODE OF PRACTICE. METALLIC SURFACE PREPARATION BY SANDBLASTING

Standard published on 20.4.1990

Control of electrostatic hazards in presence of explosive atmospheres. Definitions

Standard published on 20.4.2022

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges

Standard published on 20.3.2019

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges

Standard published on 3.7.2024

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges

Standard published on 30.4.2004

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges

Change published on 19.12.2007

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges

Change published on 8.10.2004

Flanges and their joints. Circular flanges for pipes, valves, fittings and accesories, PN designated. Part 4: Aluminium alloy flanges.

Standard published on 29.10.2002

Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) (ISO 10927:2018)

Standard published on 5.6.2019

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analysis and their use (ISO 10928:2024)

Standard published on 30.12.2025