Filtrar:
ISO
ISO 23946:2020
En Vigor
2020-11-30
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test
methods for optical properties of ceramic phosphors for white
light-emitting diodes using a gonio-spectrofluorometer
ISO
ISO 24510:2024
En Vigor
2024-01-24
Activities relating to drinking water and wastewater services —
Guidelines for the assessment and for the improvement of the service to users
ISO
ISO/TS 9516-4:2021
En Vigor
2021-11-30
Iron ores — Determination of various elements by X-ray fluorescence
spectrometry — Part 4: Performance-based method using fusion preparation method
ISO
ISO/TS 22391-7:2018
En Vigor
2018-11-23
Plastics piping systems for hot and cold water installations —
Polyethylene of raised temperature resistance (PE-RT) — Part 7: Guidance
for the assessment of conformity
