58214 Resultados disponibles

Filtrar:

(30489)
(27725)
(0)
(0)
ISO

ISO 15901-2:2022

En Vigor
2022-01-21
Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 2: Analysis of nanopores by gas adsorption
ISO

ISO 3856-5:1984

En Vigor
1984-10-01
Paints and varnishes — Determination of "soluble" metal content — Part 5: Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form — Diphenylcarbazide spectrophotometric method
ISO

ISO 20670:2023

En Vigor
2023-11-16
Water reuse — Vocabulary
ISO

ISO 19996:2024

En Vigor
2024-10-18
Charge conditioning of aerosol particles for particle characterization and the generation of calibration and test aerosols