Norme armonizzate Caldaie ad acqua calda

ISO 22059:2020 Guidelines on consumer warranties/guarantees

ID 10044 | 04.02.2020 Preview in attachment

Introduction

The rapid globalization of production and the shift in manufacturing and distribution ...

ISO 9613-2:2024 / Attenuation of sound during propagation outdoors

ID 21313 | 06.02.2024 / Preview attached

ISO 9613-2:2024 - Attenuation of sound during propagation outdoors Part 2: Engineering method...

CEI EN IEC 60793-1-1:2023 / Fibre ottiche metodi prova

Fibre ottiche

Parte 1-1: Metodi di misura e procedure di prova - Generalità e guida

Classificazione CEI: 86-171

Data pubblicazione: 2023-01

La Norma ...