A definition of quality is an element in the core vocabulary for quality management which can be found in ISO 9000:2015 and relates to all ISO quality management specifications, which include ISO 9001. It suggests that quality is the “degree to which a list of inherent attributes [or distinguishing characteristics] https://www.nathanlabsadvisory.com/blog/nathan/how-to-achieve-pci-dss-compliance-certification-in-the-usa-quickly/