DIN Standards Committee Building and Civil Engineering
ISO 21501-4 AMD 1
Determination of particle size distribution - Single particle light interaction methods - Part 4: Light scattering airborne particle counter for clean spaces; Amendment 1
Bestimmung der Partikelgrößenverteilung - Partikelmessung durch Lichtstreuung an Einzelpartikeln - Teil 4: Luft-Streulichtpartikelzähler für Reinräume - Änderung 1
Responsible national committee
NA 005-11-42 AA - Particle measurement (national mirror committee for ISO/TC 24/SC 4)
Responsible international committee
ISO/TC 24/SC 4/WG 9 - Single particle light interaction methods