ISO 9902-4:2001/Amd 2:2014

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ISO 9902-4:2001/Amd 2:2014 is an international standard for textile machinery noise testing, specifically focusing on yarn processing, cordage, and rope manufacturing machinery. The standard outlines a test code to measure and assess the noise emitted by these types of machinery. The "Amd 2:2014" part indicates an amendment made to the original standard in 2014, which may include updates or clarifications to the original content.