Acoustics. Attenuation of sound during propagation outdoors - Calculation of the absorption of sound by the atmosphere Ingestion-build-65808 6 Conceptual model
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Description
6 Conceptual model
and this standard applies only to that type although many of its principles could be used for others
By listing potential hazards generated by machines containing lasers
installation procedures
The objective of this standard is to define limits and test methods for apparatus in relation to electromagnetic emissions which may cause interference in other apparatus
Acoustics. Attenuation of sound during propagation outdoors - Calculation of the absorption of sound by the atmosphere Ingestion-build-65808 6 Conceptual model
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