EN ISO 11690-1:2020 Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 1: Noise control strategies (ISO 11690-1:2020)
2020EN ISO 11690-1:2020 Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 1: Noise control strategies (ISO 11690-1:2020)
1996EN ISO 11690-1:1996 Acoustics - Recommended Practice for the Design of Low-Noise Workplaces Containing Machinery - Part 1: Noise Control Strategies