Quantities and units - Part 3: Space and time

Standard published on 1.4.2021

Quantities and units - Part 11: Characteristic numbers

Standard published on 1.4.2021

Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 5: Diagnostic techniques for fans and blowers

Standard published on 1.4.2021

Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards

Standard published on 1.4.2021

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms

Standard published on 1.4.2021

Technical drawings - Simplified representation and dimensioning of holes

Standard published on 1.4.2021

Technical drawings - Simplified representation of the assembly of parts with fasteners - Part 2: Rivets for aerospace equipment

Standard published on 1.4.2021

Technical product documentation - Simplified representation of pipelines - Part 1: General rules and orthogonal representation

Standard published on 1.4.2021

Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 2: Probes

Standard published on 1.4.2021

Zásady pro bezpečnou práci v chemických laboratořích.

Change published on 1.4.2021