ISO/TR 11688-2:1998

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ISO/TR 11688-2:1998 is an International Technical Report (TR) published by the International Organization for Standardization (ISO) that provides guidance on the design of low-noise machinery and equipment. Specifically, Part 2 of this report introduces the physics principles relevant to low-noise design. This standard serves as a recommended practice for designers and engineers working on projects aiming to reduce noise levels in machinery.