Compatibilidad electromagnética (cem). Parte 2: entorno. Sección uno:
descripción del entorno. Entorno electromagnético para las
perturbaciones conducidas de baja frecuencia y la transmisión de señales
en las redes de suministro público.
Resilient floor coverings - Polyvinyl chloride floor coverings on jute
backing or on polyester felt backing or on a polyester felt with a
polyvinyl chloride backing - Specification
Plastics - Methods for determining the density of non-cellular plastics
- Part 1: Immersion method, liquid pycnometer method and titration
method (ISO 1183-1:2025)
Welding personnel - Qualification testing of welding operators and weld
setters for mechanized and automatic welding of metallic materials (ISO 14732:2025)
Fibre optic interconnecting devices and passive components - Basic test
and measurement procedures - Part 3-46: Examinations and measurements -
Bore diameter in rectangular ferrules
Paints and varnishes - Determination of resistance to humidity - Part 2:
Condensation (in-cabinet exposure with heated water reservoir) (ISO 6270-2:2025)
Biological durability of wood and wood-based products - Determination of
emissions from preservative treated wood to the environment - Part 1:
Wood held in the storage yard after treatment and wooden commodities
exposed in Use Class 3 (not covered, not in contact with the ground) -
Laboratory method
Low-voltage fuses - Part 3: Supplementary requirements for fuses for
operation by unskilled persons (fuses mainly for household and similar
applications) - Examples of standardized systems of fuses A to F