1 documents found
Head: Shpak Aleks. Developing the national standard on the determination of sound power levels of noise sources using sound pressure for special reverberation test rooms ДСТУ EN ISO 3743-2 (EN ISO 3743-2:2009, IDT; ISO 3743-2:1994, IDT). (popup.stage: ). State scientific-research institute of metrology of measuring and control systems. № 0220U000438
1 documents found
Updated: 2026-03-16
