Tap-changers—Part 2Application guidelines

Norma vydána dne 31.10.2025

Basic testing method for low-voltage switchgear and controlgear assemblies

Norma vydána dne 24.2.2016

Hazard reducing device for arc welding power source

Norma vydána dne 31.12.2012

Guide for compatibility and protection of interference effects between semiconductor convertors and power supply system

Norma vydána dne 8.11.2006

Oil well cement

Norma vydána dne 11.9.2015

General specification for colour television broadcasting receivers

Norma vydána dne 31.10.2011

Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products

Norma vydána dne 30.12.1988

Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products and systems
K dispozici od: říjen 2026

Norma vydána dne 31.3.2026

General specification for electrical resolver

Norma vydána dne 14.12.2020

Methods of viscosity measurement

Norma vydána dne 20.6.2008