OTHER
ISO 9613-1:1993
ISO 9613-1:1993 is an international standard from the International Organization for Standardization (ISO) that outlines a method for calculating sound attenuation due to atmospheric absorption during sound propagation outdoors. It's used to predict environmental noise levels at a distance from various sound sources.
📄 Document
Title: APPLICATION FORM OF ISO 9613-1:1993
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
