
Standard Practice for Commonly Referenced Acoustical Calculation Procedures
NORMA vydaná dňa 1.10.2025
Designation standards: ASTM E3492-25
Publication date standards: 1.10.2025
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
background sound, background noise, background noise adjustment,